diff --git a/src/Test/QuickCheck/Instances.hs b/src/Test/QuickCheck/Instances.hs
--- a/src/Test/QuickCheck/Instances.hs
+++ b/src/Test/QuickCheck/Instances.hs
@@ -47,8 +47,9 @@
                 where x = abs . fromIntegral $ n
 #endif
 
+#if !MIN_VERSION_random(1,0,1)
 instance Random Word8 where
     randomR (a, b) g = (\(x, y) -> (fromInteger x, y)) $
                        randomR (toInteger a, toInteger b) g
     random g = randomR (minBound, maxBound) g
-
+#endif
diff --git a/testpack.cabal b/testpack.cabal
--- a/testpack.cabal
+++ b/testpack.cabal
@@ -1,5 +1,5 @@
 Name: testpack
-Version: 2.1.1
+Version: 2.1.2
 License: LGPL
 Maintainer: John Goerzen <jgoerzen@complete.org>
 Author: John Goerzen