diff --git a/Foreign/CUDA/Driver/Context.chs b/Foreign/CUDA/Driver/Context.chs
--- a/Foreign/CUDA/Driver/Context.chs
+++ b/Foreign/CUDA/Driver/Context.chs
@@ -1,8 +1,10 @@
 {-# LANGUAGE BangPatterns             #-}
 {-# LANGUAGE CPP                      #-}
-{-# LANGUAGE EmptyCase                #-}
 {-# LANGUAGE EmptyDataDecls           #-}
 {-# LANGUAGE ForeignFunctionInterface #-}
+#if MIN_VERSION_base(4,7,0)
+{-# LANGUAGE EmptyCase                #-}
+#endif
 --------------------------------------------------------------------------------
 -- |
 -- Module    : Foreign.CUDA.Driver.Context
@@ -88,8 +90,10 @@
 --
 data PeerFlag
 instance Enum PeerFlag where
+#if MIN_VERSION_base(4,7,0)
   toEnum   x = case x of {}
   fromEnum x = case x of {}
+#endif
 
 
 #if CUDA_VERSION >= 4000
diff --git a/Foreign/CUDA/Driver/Device.chs b/Foreign/CUDA/Driver/Device.chs
--- a/Foreign/CUDA/Driver/Device.chs
+++ b/Foreign/CUDA/Driver/Device.chs
@@ -1,8 +1,10 @@
 {-# LANGUAGE BangPatterns             #-}
 {-# LANGUAGE CPP                      #-}
-{-# LANGUAGE EmptyCase                #-}
 {-# LANGUAGE EmptyDataDecls           #-}
 {-# LANGUAGE ForeignFunctionInterface #-}
+#if MIN_VERSION_base(4,7,0)
+{-# LANGUAGE EmptyCase                #-}
+#endif
 --------------------------------------------------------------------------------
 -- |
 -- Module    : Foreign.CUDA.Driver.Device
@@ -114,8 +116,10 @@
 --
 data InitFlag
 instance Enum InitFlag where
+#if MIN_VERSION_base(4,7,0)
   toEnum   x = case x of {}
   fromEnum x = case x of {}
+#endif
 
 
 --------------------------------------------------------------------------------
diff --git a/Foreign/CUDA/Driver/Event.chs b/Foreign/CUDA/Driver/Event.chs
--- a/Foreign/CUDA/Driver/Event.chs
+++ b/Foreign/CUDA/Driver/Event.chs
@@ -1,6 +1,5 @@
 {-# LANGUAGE BangPatterns             #-}
 {-# LANGUAGE CPP                      #-}
-{-# LANGUAGE EmptyCase                #-}
 {-# LANGUAGE EmptyDataDecls           #-}
 {-# LANGUAGE ForeignFunctionInterface #-}
 --------------------------------------------------------------------------------
diff --git a/Foreign/CUDA/Driver/Stream.chs b/Foreign/CUDA/Driver/Stream.chs
--- a/Foreign/CUDA/Driver/Stream.chs
+++ b/Foreign/CUDA/Driver/Stream.chs
@@ -1,5 +1,4 @@
 {-# LANGUAGE BangPatterns             #-}
-{-# LANGUAGE EmptyCase                #-}
 {-# LANGUAGE EmptyDataDecls           #-}
 {-# LANGUAGE ForeignFunctionInterface #-}
 --------------------------------------------------------------------------------
diff --git a/Foreign/CUDA/Runtime/Device.chs b/Foreign/CUDA/Runtime/Device.chs
--- a/Foreign/CUDA/Runtime/Device.chs
+++ b/Foreign/CUDA/Runtime/Device.chs
@@ -1,9 +1,11 @@
 {-# LANGUAGE BangPatterns             #-}
 {-# LANGUAGE CPP                      #-}
-{-# LANGUAGE EmptyCase                #-}
 {-# LANGUAGE EmptyDataDecls           #-}
 {-# LANGUAGE ForeignFunctionInterface #-}
 {-# OPTIONS_GHC -fno-warn-orphans #-}
+#if MIN_VERSION_base(4,7,0)
+{-# LANGUAGE EmptyCase                #-}
+#endif
 --------------------------------------------------------------------------------
 -- |
 -- Module    : Foreign.CUDA.Runtime.Device
@@ -323,8 +325,10 @@
 --
 data PeerFlag
 instance Enum PeerFlag where
+#if MIN_VERSION_base(4,7,0)
   toEnum   x = case x of {}
   fromEnum x = case x of {}
+#endif
 
 -- |
 -- Queries if the first device can directly access the memory of the second. If
diff --git a/Foreign/CUDA/Runtime/Event.chs b/Foreign/CUDA/Runtime/Event.chs
--- a/Foreign/CUDA/Runtime/Event.chs
+++ b/Foreign/CUDA/Runtime/Event.chs
@@ -1,6 +1,5 @@
 {-# LANGUAGE BangPatterns             #-}
 {-# LANGUAGE CPP                      #-}
-{-# LANGUAGE EmptyCase                #-}
 {-# LANGUAGE EmptyDataDecls           #-}
 {-# LANGUAGE ForeignFunctionInterface #-}
 --------------------------------------------------------------------------------
diff --git a/Foreign/CUDA/Types.chs b/Foreign/CUDA/Types.chs
--- a/Foreign/CUDA/Types.chs
+++ b/Foreign/CUDA/Types.chs
@@ -1,6 +1,9 @@
 {-# LANGUAGE BangPatterns   #-}
-{-# LANGUAGE EmptyCase      #-}
+{-# LANGUAGE CPP            #-}
 {-# LANGUAGE EmptyDataDecls #-}
+#if MIN_VERSION_base(4,7,0)
+{-# LANGUAGE EmptyCase      #-}
+#endif
 --------------------------------------------------------------------------------
 -- |
 -- Module    : Foreign.CUDA.Types
@@ -103,8 +106,10 @@
 --
 data WaitFlag
 instance Enum WaitFlag where
+#if MIN_VERSION_base(4,7,0)
   toEnum   x = case x of {}
   fromEnum x = case x of {}
+#endif
 
 
 --------------------------------------------------------------------------------
@@ -127,8 +132,10 @@
 --
 data StreamFlag
 instance Enum StreamFlag where
+#if MIN_VERSION_base(4,7,0)
   toEnum   x = case x of {}
   fromEnum x = case x of {}
+#endif
 
 -- |
 -- The main execution stream. No operations overlap with operations in the
diff --git a/Setup.hs b/Setup.hs
--- a/Setup.hs
+++ b/Setup.hs
@@ -12,7 +12,7 @@
 
 import Control.Exception
 import Control.Monad
-import System.Exit
+import System.Exit                              hiding (die)
 import System.FilePath
 import System.Directory
 import System.Environment
diff --git a/changelog.md b/changelog.md
new file mode 100644
--- /dev/null
+++ b/changelog.md
@@ -0,0 +1,26 @@
+0.6.6.1
+
+  * Build fixes for ghc-7.6 and ghc-7.10
+
+0.6.6.0
+
+  * Drop support for CUDA 3.0 and older.
+
+  * Combine the definition of the 'Event' and 'Stream' data types. As of
+    CUDA-3.1 these data structures are equivalent, and can be safely shared
+    between runtime and driver API calls and libraries.
+
+  * Mark FFI imports of potentially long-running API functions as safe. This
+    allows them to be safely called from Haskell threads without blocking the
+    entire HEC.
+
+  * Add compute-capability data for 3.7, 5.2 devices.
+
+0.6.5.1
+
+  * Build fix for Mac OS X 10.10 (Yosemite)
+
+0.6.5.0
+
+  * Add support for the CUDA-6.5 release
+
diff --git a/configure b/configure
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for Haskell CUDA bindings 0.6.5.0.
+# Generated by GNU Autoconf 2.69 for Haskell CUDA bindings 0.6.6.0.
 #
 # Report bugs to <tmcdonell@cse.unsw.edu.au>.
 #
@@ -580,8 +580,8 @@
 # Identity of this package.
 PACKAGE_NAME='Haskell CUDA bindings'
 PACKAGE_TARNAME='cuda'
-PACKAGE_VERSION='0.6.5.0'
-PACKAGE_STRING='Haskell CUDA bindings 0.6.5.0'
+PACKAGE_VERSION='0.6.6.0'
+PACKAGE_STRING='Haskell CUDA bindings 0.6.6.0'
 PACKAGE_BUGREPORT='tmcdonell@cse.unsw.edu.au'
 PACKAGE_URL=''
 
@@ -1250,7 +1250,7 @@
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures Haskell CUDA bindings 0.6.5.0 to adapt to many kinds of systems.
+\`configure' configures Haskell CUDA bindings 0.6.6.0 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1316,7 +1316,7 @@
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of Haskell CUDA bindings 0.6.5.0:";;
+     short | recursive ) echo "Configuration of Haskell CUDA bindings 0.6.6.0:";;
    esac
   cat <<\_ACEOF
 
@@ -1403,7 +1403,7 @@
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-Haskell CUDA bindings configure 0.6.5.0
+Haskell CUDA bindings configure 0.6.6.0
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1751,7 +1751,7 @@
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by Haskell CUDA bindings $as_me 0.6.5.0, which was
+It was created by Haskell CUDA bindings $as_me 0.6.6.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -3156,7 +3156,7 @@
 
   case $target in
     *mingw* )
-      cuda_c2hsflags="--cppopts=-E --cppopts=-arch=sm_20 --cppopts="-D${target_os}_TARGET_OS=1" "
+      cuda_c2hsflags="--cpp="$NVCC" --cppopts=-E --cppopts=-arch=sm_20 --cppopts="-D${target_os}_TARGET_OS=1" "
       CPPFLAGS+=" "-D${target_os}_TARGET_OS=1" "
       ;;
     * )
@@ -3247,6 +3247,10 @@
 $as_echo "no" >&6; }
 fi
 
+# Also include any cabal generated macros in the CPP configuration step
+#
+cuda_c2hsflags+="--cppopts=-include=dist/build/autogen/cabal_macros.h "
+
 # Make sure both the driver and runtime are found
 #
 longerror='
@@ -4411,7 +4415,7 @@
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by Haskell CUDA bindings $as_me 0.6.5.0, which was
+This file was extended by Haskell CUDA bindings $as_me 0.6.6.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -4464,7 +4468,7 @@
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-Haskell CUDA bindings config.status 0.6.5.0
+Haskell CUDA bindings config.status 0.6.6.0
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
@@ -5023,5 +5027,4 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
 fi
-
 
diff --git a/configure.ac b/configure.ac
--- a/configure.ac
+++ b/configure.ac
@@ -120,6 +120,10 @@
     AC_MSG_RESULT(no)
 fi
 
+# Also include any cabal generated macros in the CPP configuration step
+#
+cuda_c2hsflags+="--cppopts=-include=dist/build/autogen/cabal_macros.h "
+
 # Make sure both the driver and runtime are found
 #
 longerror='
diff --git a/cuda.cabal b/cuda.cabal
--- a/cuda.cabal
+++ b/cuda.cabal
@@ -1,5 +1,5 @@
 Name:                   cuda
-Version:                0.6.6.0
+Version:                0.6.6.1
 Synopsis:               FFI binding to the CUDA interface for programming NVIDIA GPUs
 Description:
     The CUDA library provides a direct, general purpose C-like SPMD programming
@@ -39,13 +39,14 @@
                         config.log
                         autom4te.cache
 
-Extra-source-files:     configure
-                        configure.ac
+Extra-source-files:     cbits/stubs.h
+                        changelog.md
                         config.guess
                         config.sub
-                        install-sh
+                        configure
+                        configure.ac
                         cuda.buildinfo.in
-                        cbits/stubs.h
+                        install-sh
 
 Library
   Exposed-Modules:      Foreign.CUDA
