diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -27,3 +27,5 @@
 ## Licence
 
 `amazonka-opsworks` is released under the [Mozilla Public License Version 2.0](http://www.mozilla.org/MPL/).
+
+Parts of the code are derived from AWS service descriptions, licensed under Apache 2.0.
diff --git a/amazonka-opsworks.cabal b/amazonka-opsworks.cabal
--- a/amazonka-opsworks.cabal
+++ b/amazonka-opsworks.cabal
@@ -1,5 +1,5 @@
 name:                  amazonka-opsworks
-version:               0.0.4
+version:               0.0.5
 synopsis:              Amazon OpsWorks SDK.
 homepage:              https://github.com/brendanhay/amazonka
 license:               OtherLicense
@@ -101,5 +101,5 @@
     other-modules:
 
     build-depends:
-          amazonka-core == 0.0.4.*
+          amazonka-core == 0.0.5.*
         , base          >= 4.7     && < 5
diff --git a/gen/Network/AWS/OpsWorks.hs b/gen/Network/AWS/OpsWorks.hs
--- a/gen/Network/AWS/OpsWorks.hs
+++ b/gen/Network/AWS/OpsWorks.hs
@@ -7,6 +7,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | AWS OpsWorks provides a simple and flexible way to create and manage stacks
 -- and applications. With AWS OpsWorks, you can provision AWS resources, manage
diff --git a/gen/Network/AWS/OpsWorks/AssignVolume.hs b/gen/Network/AWS/OpsWorks/AssignVolume.hs
--- a/gen/Network/AWS/OpsWorks/AssignVolume.hs
+++ b/gen/Network/AWS/OpsWorks/AssignVolume.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Assigns one of the stack's registered Amazon EBS volumes to a specified
 -- instance. The volume must first be registered with the stack by calling 'RegisterVolume'. For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/resources.html Resource Management>.
diff --git a/gen/Network/AWS/OpsWorks/AssociateElasticIp.hs b/gen/Network/AWS/OpsWorks/AssociateElasticIp.hs
--- a/gen/Network/AWS/OpsWorks/AssociateElasticIp.hs
+++ b/gen/Network/AWS/OpsWorks/AssociateElasticIp.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Associates one of the stack's registered Elastic IP addresses with a
 -- specified instance. The address must first be registered with the stack by
diff --git a/gen/Network/AWS/OpsWorks/AttachElasticLoadBalancer.hs b/gen/Network/AWS/OpsWorks/AttachElasticLoadBalancer.hs
--- a/gen/Network/AWS/OpsWorks/AttachElasticLoadBalancer.hs
+++ b/gen/Network/AWS/OpsWorks/AttachElasticLoadBalancer.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Attaches an Elastic Load Balancing load balancer to a specified layer. For
 -- more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/load-balancer-elb.html Elastic Load Balancing>.
diff --git a/gen/Network/AWS/OpsWorks/CloneStack.hs b/gen/Network/AWS/OpsWorks/CloneStack.hs
--- a/gen/Network/AWS/OpsWorks/CloneStack.hs
+++ b/gen/Network/AWS/OpsWorks/CloneStack.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Creates a clone of a specified stack. For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/workingstacks-cloning.html Clone a Stack>.
 --
diff --git a/gen/Network/AWS/OpsWorks/CreateApp.hs b/gen/Network/AWS/OpsWorks/CreateApp.hs
--- a/gen/Network/AWS/OpsWorks/CreateApp.hs
+++ b/gen/Network/AWS/OpsWorks/CreateApp.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Creates an app for a specified stack. For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/workingapps-creating.html Creating Apps>.
 --
diff --git a/gen/Network/AWS/OpsWorks/CreateDeployment.hs b/gen/Network/AWS/OpsWorks/CreateDeployment.hs
--- a/gen/Network/AWS/OpsWorks/CreateDeployment.hs
+++ b/gen/Network/AWS/OpsWorks/CreateDeployment.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Deploys a stack or app.
 --
diff --git a/gen/Network/AWS/OpsWorks/CreateInstance.hs b/gen/Network/AWS/OpsWorks/CreateInstance.hs
--- a/gen/Network/AWS/OpsWorks/CreateInstance.hs
+++ b/gen/Network/AWS/OpsWorks/CreateInstance.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Creates an instance in a specified stack. For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/workinginstances-add.html Adding anInstance to a Layer>.
 --
diff --git a/gen/Network/AWS/OpsWorks/CreateLayer.hs b/gen/Network/AWS/OpsWorks/CreateLayer.hs
--- a/gen/Network/AWS/OpsWorks/CreateLayer.hs
+++ b/gen/Network/AWS/OpsWorks/CreateLayer.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Creates a layer. For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/workinglayers-basics-create.html How to Create a Layer>.
 --
diff --git a/gen/Network/AWS/OpsWorks/CreateStack.hs b/gen/Network/AWS/OpsWorks/CreateStack.hs
--- a/gen/Network/AWS/OpsWorks/CreateStack.hs
+++ b/gen/Network/AWS/OpsWorks/CreateStack.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Creates a new stack. For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/workingstacks-edit.html Create a New Stack>.
 --
diff --git a/gen/Network/AWS/OpsWorks/CreateUserProfile.hs b/gen/Network/AWS/OpsWorks/CreateUserProfile.hs
--- a/gen/Network/AWS/OpsWorks/CreateUserProfile.hs
+++ b/gen/Network/AWS/OpsWorks/CreateUserProfile.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Creates a new user profile.
 --
diff --git a/gen/Network/AWS/OpsWorks/DeleteApp.hs b/gen/Network/AWS/OpsWorks/DeleteApp.hs
--- a/gen/Network/AWS/OpsWorks/DeleteApp.hs
+++ b/gen/Network/AWS/OpsWorks/DeleteApp.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Deletes a specified app.
 --
diff --git a/gen/Network/AWS/OpsWorks/DeleteInstance.hs b/gen/Network/AWS/OpsWorks/DeleteInstance.hs
--- a/gen/Network/AWS/OpsWorks/DeleteInstance.hs
+++ b/gen/Network/AWS/OpsWorks/DeleteInstance.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Deletes a specified instance. You must stop an instance before you can delete
 -- it. For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/workinginstances-delete.html Deleting Instances>.
diff --git a/gen/Network/AWS/OpsWorks/DeleteLayer.hs b/gen/Network/AWS/OpsWorks/DeleteLayer.hs
--- a/gen/Network/AWS/OpsWorks/DeleteLayer.hs
+++ b/gen/Network/AWS/OpsWorks/DeleteLayer.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Deletes a specified layer. You must first stop and then delete all associated
 -- instances. For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/workinglayers-basics-delete.html How to Delete a Layer>.
diff --git a/gen/Network/AWS/OpsWorks/DeleteStack.hs b/gen/Network/AWS/OpsWorks/DeleteStack.hs
--- a/gen/Network/AWS/OpsWorks/DeleteStack.hs
+++ b/gen/Network/AWS/OpsWorks/DeleteStack.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Deletes a specified stack. You must first delete all instances, layers, and
 -- apps. For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/workingstacks-shutting.html Shut Down a Stack>.
diff --git a/gen/Network/AWS/OpsWorks/DeleteUserProfile.hs b/gen/Network/AWS/OpsWorks/DeleteUserProfile.hs
--- a/gen/Network/AWS/OpsWorks/DeleteUserProfile.hs
+++ b/gen/Network/AWS/OpsWorks/DeleteUserProfile.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Deletes a user profile.
 --
diff --git a/gen/Network/AWS/OpsWorks/DeregisterElasticIp.hs b/gen/Network/AWS/OpsWorks/DeregisterElasticIp.hs
--- a/gen/Network/AWS/OpsWorks/DeregisterElasticIp.hs
+++ b/gen/Network/AWS/OpsWorks/DeregisterElasticIp.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Deregisters a specified Elastic IP address. The address can then be
 -- registered by another stack. For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/resources.html Resource Management>.
diff --git a/gen/Network/AWS/OpsWorks/DeregisterRdsDbInstance.hs b/gen/Network/AWS/OpsWorks/DeregisterRdsDbInstance.hs
--- a/gen/Network/AWS/OpsWorks/DeregisterRdsDbInstance.hs
+++ b/gen/Network/AWS/OpsWorks/DeregisterRdsDbInstance.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Deregisters an Amazon RDS instance.
 --
diff --git a/gen/Network/AWS/OpsWorks/DeregisterVolume.hs b/gen/Network/AWS/OpsWorks/DeregisterVolume.hs
--- a/gen/Network/AWS/OpsWorks/DeregisterVolume.hs
+++ b/gen/Network/AWS/OpsWorks/DeregisterVolume.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Deregisters an Amazon EBS volume. The volume can then be registered by
 -- another stack. For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/resources.html Resource Management>.
diff --git a/gen/Network/AWS/OpsWorks/DescribeApps.hs b/gen/Network/AWS/OpsWorks/DescribeApps.hs
--- a/gen/Network/AWS/OpsWorks/DescribeApps.hs
+++ b/gen/Network/AWS/OpsWorks/DescribeApps.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Requests a description of a specified set of apps.
 --
diff --git a/gen/Network/AWS/OpsWorks/DescribeCommands.hs b/gen/Network/AWS/OpsWorks/DescribeCommands.hs
--- a/gen/Network/AWS/OpsWorks/DescribeCommands.hs
+++ b/gen/Network/AWS/OpsWorks/DescribeCommands.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Describes the results of specified commands.
 --
diff --git a/gen/Network/AWS/OpsWorks/DescribeDeployments.hs b/gen/Network/AWS/OpsWorks/DescribeDeployments.hs
--- a/gen/Network/AWS/OpsWorks/DescribeDeployments.hs
+++ b/gen/Network/AWS/OpsWorks/DescribeDeployments.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Requests a description of a specified set of deployments.
 --
diff --git a/gen/Network/AWS/OpsWorks/DescribeElasticIps.hs b/gen/Network/AWS/OpsWorks/DescribeElasticIps.hs
--- a/gen/Network/AWS/OpsWorks/DescribeElasticIps.hs
+++ b/gen/Network/AWS/OpsWorks/DescribeElasticIps.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Describes <http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/elastic-ip-addresses-eip.html Elastic IP addresses>.
 --
diff --git a/gen/Network/AWS/OpsWorks/DescribeElasticLoadBalancers.hs b/gen/Network/AWS/OpsWorks/DescribeElasticLoadBalancers.hs
--- a/gen/Network/AWS/OpsWorks/DescribeElasticLoadBalancers.hs
+++ b/gen/Network/AWS/OpsWorks/DescribeElasticLoadBalancers.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Describes a stack's Elastic Load Balancing instances.
 --
diff --git a/gen/Network/AWS/OpsWorks/DescribeInstances.hs b/gen/Network/AWS/OpsWorks/DescribeInstances.hs
--- a/gen/Network/AWS/OpsWorks/DescribeInstances.hs
+++ b/gen/Network/AWS/OpsWorks/DescribeInstances.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Requests a description of a set of instances.
 --
diff --git a/gen/Network/AWS/OpsWorks/DescribeLayers.hs b/gen/Network/AWS/OpsWorks/DescribeLayers.hs
--- a/gen/Network/AWS/OpsWorks/DescribeLayers.hs
+++ b/gen/Network/AWS/OpsWorks/DescribeLayers.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Requests a description of one or more layers in a specified stack.
 --
diff --git a/gen/Network/AWS/OpsWorks/DescribeLoadBasedAutoScaling.hs b/gen/Network/AWS/OpsWorks/DescribeLoadBasedAutoScaling.hs
--- a/gen/Network/AWS/OpsWorks/DescribeLoadBasedAutoScaling.hs
+++ b/gen/Network/AWS/OpsWorks/DescribeLoadBasedAutoScaling.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Describes load-based auto scaling configurations for specified layers.
 --
diff --git a/gen/Network/AWS/OpsWorks/DescribeMyUserProfile.hs b/gen/Network/AWS/OpsWorks/DescribeMyUserProfile.hs
--- a/gen/Network/AWS/OpsWorks/DescribeMyUserProfile.hs
+++ b/gen/Network/AWS/OpsWorks/DescribeMyUserProfile.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Describes a user's SSH information.
 --
diff --git a/gen/Network/AWS/OpsWorks/DescribePermissions.hs b/gen/Network/AWS/OpsWorks/DescribePermissions.hs
--- a/gen/Network/AWS/OpsWorks/DescribePermissions.hs
+++ b/gen/Network/AWS/OpsWorks/DescribePermissions.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Describes the permissions for a specified stack.
 --
diff --git a/gen/Network/AWS/OpsWorks/DescribeRaidArrays.hs b/gen/Network/AWS/OpsWorks/DescribeRaidArrays.hs
--- a/gen/Network/AWS/OpsWorks/DescribeRaidArrays.hs
+++ b/gen/Network/AWS/OpsWorks/DescribeRaidArrays.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Describe an instance's RAID arrays.
 --
diff --git a/gen/Network/AWS/OpsWorks/DescribeRdsDbInstances.hs b/gen/Network/AWS/OpsWorks/DescribeRdsDbInstances.hs
--- a/gen/Network/AWS/OpsWorks/DescribeRdsDbInstances.hs
+++ b/gen/Network/AWS/OpsWorks/DescribeRdsDbInstances.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Describes Amazon RDS instances.
 --
diff --git a/gen/Network/AWS/OpsWorks/DescribeServiceErrors.hs b/gen/Network/AWS/OpsWorks/DescribeServiceErrors.hs
--- a/gen/Network/AWS/OpsWorks/DescribeServiceErrors.hs
+++ b/gen/Network/AWS/OpsWorks/DescribeServiceErrors.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Describes AWS OpsWorks service errors.
 --
diff --git a/gen/Network/AWS/OpsWorks/DescribeStackSummary.hs b/gen/Network/AWS/OpsWorks/DescribeStackSummary.hs
--- a/gen/Network/AWS/OpsWorks/DescribeStackSummary.hs
+++ b/gen/Network/AWS/OpsWorks/DescribeStackSummary.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Describes the number of layers and apps in a specified stack, and the number
 -- of instances in each state, such as 'running_setup' or 'online'.
diff --git a/gen/Network/AWS/OpsWorks/DescribeStacks.hs b/gen/Network/AWS/OpsWorks/DescribeStacks.hs
--- a/gen/Network/AWS/OpsWorks/DescribeStacks.hs
+++ b/gen/Network/AWS/OpsWorks/DescribeStacks.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Requests a description of one or more stacks.
 --
diff --git a/gen/Network/AWS/OpsWorks/DescribeTimeBasedAutoScaling.hs b/gen/Network/AWS/OpsWorks/DescribeTimeBasedAutoScaling.hs
--- a/gen/Network/AWS/OpsWorks/DescribeTimeBasedAutoScaling.hs
+++ b/gen/Network/AWS/OpsWorks/DescribeTimeBasedAutoScaling.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Describes time-based auto scaling configurations for specified instances.
 --
diff --git a/gen/Network/AWS/OpsWorks/DescribeUserProfiles.hs b/gen/Network/AWS/OpsWorks/DescribeUserProfiles.hs
--- a/gen/Network/AWS/OpsWorks/DescribeUserProfiles.hs
+++ b/gen/Network/AWS/OpsWorks/DescribeUserProfiles.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Describe specified users.
 --
diff --git a/gen/Network/AWS/OpsWorks/DescribeVolumes.hs b/gen/Network/AWS/OpsWorks/DescribeVolumes.hs
--- a/gen/Network/AWS/OpsWorks/DescribeVolumes.hs
+++ b/gen/Network/AWS/OpsWorks/DescribeVolumes.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Describes an instance's Amazon EBS volumes.
 --
diff --git a/gen/Network/AWS/OpsWorks/DetachElasticLoadBalancer.hs b/gen/Network/AWS/OpsWorks/DetachElasticLoadBalancer.hs
--- a/gen/Network/AWS/OpsWorks/DetachElasticLoadBalancer.hs
+++ b/gen/Network/AWS/OpsWorks/DetachElasticLoadBalancer.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Detaches a specified Elastic Load Balancing instance from its layer.
 --
diff --git a/gen/Network/AWS/OpsWorks/DisassociateElasticIp.hs b/gen/Network/AWS/OpsWorks/DisassociateElasticIp.hs
--- a/gen/Network/AWS/OpsWorks/DisassociateElasticIp.hs
+++ b/gen/Network/AWS/OpsWorks/DisassociateElasticIp.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Disassociates an Elastic IP address from its instance. The address remains
 -- registered with the stack. For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/resources.html Resource Management>.
diff --git a/gen/Network/AWS/OpsWorks/GetHostnameSuggestion.hs b/gen/Network/AWS/OpsWorks/GetHostnameSuggestion.hs
--- a/gen/Network/AWS/OpsWorks/GetHostnameSuggestion.hs
+++ b/gen/Network/AWS/OpsWorks/GetHostnameSuggestion.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Gets a generated host name for the specified layer, based on the current host
 -- name theme.
diff --git a/gen/Network/AWS/OpsWorks/RebootInstance.hs b/gen/Network/AWS/OpsWorks/RebootInstance.hs
--- a/gen/Network/AWS/OpsWorks/RebootInstance.hs
+++ b/gen/Network/AWS/OpsWorks/RebootInstance.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Reboots a specified instance. For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/workinginstances-starting.html Starting, Stopping,and Rebooting Instances>.
 --
diff --git a/gen/Network/AWS/OpsWorks/RegisterElasticIp.hs b/gen/Network/AWS/OpsWorks/RegisterElasticIp.hs
--- a/gen/Network/AWS/OpsWorks/RegisterElasticIp.hs
+++ b/gen/Network/AWS/OpsWorks/RegisterElasticIp.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Registers an Elastic IP address with a specified stack. An address can be
 -- registered with only one stack at a time. If the address is already
diff --git a/gen/Network/AWS/OpsWorks/RegisterRdsDbInstance.hs b/gen/Network/AWS/OpsWorks/RegisterRdsDbInstance.hs
--- a/gen/Network/AWS/OpsWorks/RegisterRdsDbInstance.hs
+++ b/gen/Network/AWS/OpsWorks/RegisterRdsDbInstance.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Registers an Amazon RDS instance with a stack.
 --
diff --git a/gen/Network/AWS/OpsWorks/RegisterVolume.hs b/gen/Network/AWS/OpsWorks/RegisterVolume.hs
--- a/gen/Network/AWS/OpsWorks/RegisterVolume.hs
+++ b/gen/Network/AWS/OpsWorks/RegisterVolume.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Registers an Amazon EBS volume with a specified stack. A volume can be
 -- registered with only one stack at a time. If the volume is already
diff --git a/gen/Network/AWS/OpsWorks/SetLoadBasedAutoScaling.hs b/gen/Network/AWS/OpsWorks/SetLoadBasedAutoScaling.hs
--- a/gen/Network/AWS/OpsWorks/SetLoadBasedAutoScaling.hs
+++ b/gen/Network/AWS/OpsWorks/SetLoadBasedAutoScaling.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Specify the load-based auto scaling configuration for a specified layer. For
 -- more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/workinginstances-autoscaling.html Managing Load with Time-based and Load-based Instances>.
diff --git a/gen/Network/AWS/OpsWorks/SetPermission.hs b/gen/Network/AWS/OpsWorks/SetPermission.hs
--- a/gen/Network/AWS/OpsWorks/SetPermission.hs
+++ b/gen/Network/AWS/OpsWorks/SetPermission.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Specifies a user's permissions. For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/workingsecurity.html Security andPermissions>.
 --
diff --git a/gen/Network/AWS/OpsWorks/SetTimeBasedAutoScaling.hs b/gen/Network/AWS/OpsWorks/SetTimeBasedAutoScaling.hs
--- a/gen/Network/AWS/OpsWorks/SetTimeBasedAutoScaling.hs
+++ b/gen/Network/AWS/OpsWorks/SetTimeBasedAutoScaling.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Specify the time-based auto scaling configuration for a specified instance.
 -- For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/workinginstances-autoscaling.html Managing Load with Time-based and Load-basedInstances>.
diff --git a/gen/Network/AWS/OpsWorks/StartInstance.hs b/gen/Network/AWS/OpsWorks/StartInstance.hs
--- a/gen/Network/AWS/OpsWorks/StartInstance.hs
+++ b/gen/Network/AWS/OpsWorks/StartInstance.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Starts a specified instance. For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/workinginstances-starting.html Starting, Stopping,and Rebooting Instances>.
 --
diff --git a/gen/Network/AWS/OpsWorks/StartStack.hs b/gen/Network/AWS/OpsWorks/StartStack.hs
--- a/gen/Network/AWS/OpsWorks/StartStack.hs
+++ b/gen/Network/AWS/OpsWorks/StartStack.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Starts a stack's instances.
 --
diff --git a/gen/Network/AWS/OpsWorks/StopInstance.hs b/gen/Network/AWS/OpsWorks/StopInstance.hs
--- a/gen/Network/AWS/OpsWorks/StopInstance.hs
+++ b/gen/Network/AWS/OpsWorks/StopInstance.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Stops a specified instance. When you stop a standard instance, the data
 -- disappears and must be reinstalled when you restart the instance. You can
diff --git a/gen/Network/AWS/OpsWorks/StopStack.hs b/gen/Network/AWS/OpsWorks/StopStack.hs
--- a/gen/Network/AWS/OpsWorks/StopStack.hs
+++ b/gen/Network/AWS/OpsWorks/StopStack.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Stops a specified stack.
 --
diff --git a/gen/Network/AWS/OpsWorks/Types.hs b/gen/Network/AWS/OpsWorks/Types.hs
--- a/gen/Network/AWS/OpsWorks/Types.hs
+++ b/gen/Network/AWS/OpsWorks/Types.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 module Network.AWS.OpsWorks.Types
     (
diff --git a/gen/Network/AWS/OpsWorks/UnassignVolume.hs b/gen/Network/AWS/OpsWorks/UnassignVolume.hs
--- a/gen/Network/AWS/OpsWorks/UnassignVolume.hs
+++ b/gen/Network/AWS/OpsWorks/UnassignVolume.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Unassigns an assigned Amazon EBS volume. The volume remains registered with
 -- the stack. For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/resources.html Resource Management>.
diff --git a/gen/Network/AWS/OpsWorks/UpdateApp.hs b/gen/Network/AWS/OpsWorks/UpdateApp.hs
--- a/gen/Network/AWS/OpsWorks/UpdateApp.hs
+++ b/gen/Network/AWS/OpsWorks/UpdateApp.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Updates a specified app.
 --
diff --git a/gen/Network/AWS/OpsWorks/UpdateElasticIp.hs b/gen/Network/AWS/OpsWorks/UpdateElasticIp.hs
--- a/gen/Network/AWS/OpsWorks/UpdateElasticIp.hs
+++ b/gen/Network/AWS/OpsWorks/UpdateElasticIp.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Updates a registered Elastic IP address's name. For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/resources.html Resource Management>.
 --
diff --git a/gen/Network/AWS/OpsWorks/UpdateInstance.hs b/gen/Network/AWS/OpsWorks/UpdateInstance.hs
--- a/gen/Network/AWS/OpsWorks/UpdateInstance.hs
+++ b/gen/Network/AWS/OpsWorks/UpdateInstance.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Updates a specified instance.
 --
diff --git a/gen/Network/AWS/OpsWorks/UpdateLayer.hs b/gen/Network/AWS/OpsWorks/UpdateLayer.hs
--- a/gen/Network/AWS/OpsWorks/UpdateLayer.hs
+++ b/gen/Network/AWS/OpsWorks/UpdateLayer.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Updates a specified layer.
 --
diff --git a/gen/Network/AWS/OpsWorks/UpdateMyUserProfile.hs b/gen/Network/AWS/OpsWorks/UpdateMyUserProfile.hs
--- a/gen/Network/AWS/OpsWorks/UpdateMyUserProfile.hs
+++ b/gen/Network/AWS/OpsWorks/UpdateMyUserProfile.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Updates a user's SSH public key.
 --
diff --git a/gen/Network/AWS/OpsWorks/UpdateRdsDbInstance.hs b/gen/Network/AWS/OpsWorks/UpdateRdsDbInstance.hs
--- a/gen/Network/AWS/OpsWorks/UpdateRdsDbInstance.hs
+++ b/gen/Network/AWS/OpsWorks/UpdateRdsDbInstance.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Updates an Amazon RDS instance.
 --
diff --git a/gen/Network/AWS/OpsWorks/UpdateStack.hs b/gen/Network/AWS/OpsWorks/UpdateStack.hs
--- a/gen/Network/AWS/OpsWorks/UpdateStack.hs
+++ b/gen/Network/AWS/OpsWorks/UpdateStack.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Updates a specified stack.
 --
diff --git a/gen/Network/AWS/OpsWorks/UpdateUserProfile.hs b/gen/Network/AWS/OpsWorks/UpdateUserProfile.hs
--- a/gen/Network/AWS/OpsWorks/UpdateUserProfile.hs
+++ b/gen/Network/AWS/OpsWorks/UpdateUserProfile.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Updates a specified user profile.
 --
diff --git a/gen/Network/AWS/OpsWorks/UpdateVolume.hs b/gen/Network/AWS/OpsWorks/UpdateVolume.hs
--- a/gen/Network/AWS/OpsWorks/UpdateVolume.hs
+++ b/gen/Network/AWS/OpsWorks/UpdateVolume.hs
@@ -19,6 +19,8 @@
 -- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
 -- Stability   : experimental
 -- Portability : non-portable (GHC extensions)
+--
+-- Derived from AWS service descriptions, licensed under Apache 2.0.
 
 -- | Updates an Amazon EBS volume's name or mount point. For more information, see <http://docs.aws.amazon.com/opsworks/latest/userguide/resources.html Resource Management>.
 --