diff --git a/CHANGES b/CHANGES
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+1.3.2
+
+- Fix for building against bytestring 0.9.*
+
 1.3.1
 
 - Allow building against 'hashable' 1.1.* in addition to 1.2.*
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -9,3 +9,4 @@
 Sergei Trofimovich
 davean
 Francesco Mazzoli
+Michael Snoyman
diff --git a/Data/UUID/Internal.hs b/Data/UUID/Internal.hs
--- a/Data/UUID/Internal.hs
+++ b/Data/UUID/Internal.hs
@@ -391,12 +391,24 @@
 
 -- | Similar to `toASCIIBytes` except we produce a lazy `BL.ByteString`.
 toLazyASCIIBytes :: UUID -> BL.ByteString
-toLazyASCIIBytes = BL.fromStrict . toASCIIBytes
+toLazyASCIIBytes =
+#if MIN_VERSION_bytestring(0,10,0)
+    BL.fromStrict
+#else
+    BL.fromChunks . return
+#endif
+    . toASCIIBytes
 
 -- | Similar to `fromASCIIBytes` except parses from a lazy `BL.ByteString`.
 fromLazyASCIIBytes :: BL.ByteString -> Maybe UUID
 fromLazyASCIIBytes bs =
-    if BL.length bs == 36 then fromASCIIBytes (BL.toStrict bs) else Nothing
+    if BL.length bs == 36 then fromASCIIBytes (
+#if MIN_VERSION_bytestring(0,10,0)
+        BL.toStrict bs
+#else
+        B.concat $ BL.toChunks bs
+#endif
+        ) else Nothing
 
 --
 -- Class Instances
diff --git a/uuid.cabal b/uuid.cabal
--- a/uuid.cabal
+++ b/uuid.cabal
@@ -1,5 +1,5 @@
 Name: uuid
-Version: 1.3.1
+Version: 1.3.2
 Copyright: (c) 2008-2013 Antoine Latter
 Author: Antoine Latter
 Maintainer: aslatter@gmail.com