diff --git a/haxl-amazonka.cabal b/haxl-amazonka.cabal
--- a/haxl-amazonka.cabal
+++ b/haxl-amazonka.cabal
@@ -1,7 +1,7 @@
 name:                haxl-amazonka
-version:             0.1.0.0
-synopsis:            Simple project template from stack
-description:         Please see README.md
+version:             0.1.1
+synopsis:            Haxl data source for accessing AWS services through amazonka.
+description:         Haxl data source for accessing AWS services through amazonka.
 homepage:            http://github.com/tvh/haxl-amazonka#readme
 license:             BSD3
 license-file:        LICENSE
@@ -11,11 +11,15 @@
 build-type:          Simple
 cabal-version:       >=1.10
 
+source-repository HEAD
+  type: git
+  location: https://github.com/tvh/haxl-amazonka.git
+
 library
   hs-source-dirs:      lib
   default-language:    Haskell2010
   build-depends:       base >= 4.7 && < 5
-                     , haxl >= 0.3
+                     , haxl >= 0.5
                      , amazonka >= 1.3
                      , amazonka-core >= 1.3
                      , async
diff --git a/lib/Network/AWS/DataSource.hs b/lib/Network/AWS/DataSource.hs
--- a/lib/Network/AWS/DataSource.hs
+++ b/lib/Network/AWS/DataSource.hs
@@ -68,8 +68,8 @@
 instance DataSourceName AWSReq where
     dataSourceName _ = "AWS"
 
-instance Show1 AWSReq where
-    show1 = show
+instance ShowP AWSReq where
+    showp = show
 
 instance StateKey AWSReq where
     data State AWSReq = AWSState AWS.Env