diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 Changes
 =======
 
+Version 0.6.3.1
+---------------
+
+Fix Windows + ghc 7.8 compatibility,
+
 Version 0.6.3
 -------------
 
diff --git a/System/Console/ANSI/Windows/Foreign.hs b/System/Console/ANSI/Windows/Foreign.hs
--- a/System/Console/ANSI/Windows/Foreign.hs
+++ b/System/Console/ANSI/Windows/Foreign.hs
@@ -1,4 +1,5 @@
 {-# OPTIONS_HADDOCK hide #-}
+{-# LANGUAGE DeriveDataTypeable #-}
 
 -- | "System.Win32.Console" is really very impoverished, so I have had to do all the FFI myself.
 module System.Console.ANSI.Windows.Foreign (
diff --git a/ansi-terminal.cabal b/ansi-terminal.cabal
--- a/ansi-terminal.cabal
+++ b/ansi-terminal.cabal
@@ -1,5 +1,5 @@
 Name:                ansi-terminal
-Version:             0.6.3
+Version:             0.6.3.1
 Cabal-Version:       >= 1.6
 Category:            User Interfaces
 Synopsis:            Simple ANSI terminal support, with Windows compatibility