diff --git a/data-hash.cabal b/data-hash.cabal
--- a/data-hash.cabal
+++ b/data-hash.cabal
@@ -1,5 +1,5 @@
 name:               data-hash
-version:            0.2.0.0
+version:            0.2.0.1
 description:
                     Combinators for building fast hashing functions. Includes
                     hashing functions for all basic Haskell98 types.
@@ -19,7 +19,7 @@
 
 source-repository   head
   type:             darcs
-  location:         http://darcsden.com/jcpetruzza/data-hash
+  location:         http://hub.darcs.net/jcpetruzza/data-hash
 
 Library
   build-depends:    base >= 3 && <= 5, array, containers
diff --git a/tests/Main.hs b/tests/Main.hs
--- a/tests/Main.hs
+++ b/tests/Main.hs
@@ -13,7 +13,7 @@
 
 instance (Arbitrary a, Hashable a) => Arbitrary (RollingHash a) where
   arbitrary = do Positive n <- arbitrary
-                 foldl' addAndRoll (rollingHash n) <$> arbitrary
+                 foldl' addAndRoll (rollingHash n) <$> (arbitrary :: Arbitrary a => Gen [a])
 
 foldH :: [Int] -> Hash
 foldH (i:xs) = foldl combine (hash i) $ map hash xs