diff --git a/Happstack/Auth/Core/Auth.hs b/Happstack/Auth/Core/Auth.hs
--- a/Happstack/Auth/Core/Auth.hs
+++ b/Happstack/Auth/Core/Auth.hs
@@ -132,7 +132,12 @@
 -- * AuthMap
 
 newtype FacebookId_001 = FacebookId_001 { unFacebookId_001 :: Text }
-    deriving (Eq, Ord, Read, Show, Data, Typeable, SafeCopy)
+     deriving (Eq, Ord, Read, Show, Data, Typeable)
+
+instance SafeCopy FacebookId_001 where
+  kind = base
+  putCopy (FacebookId_001 txt) = contain $ safePut txt
+  getCopy = contain $ FacebookId_001 <$> safeGet
 
 newtype FacebookId_002 = FacebookId_002 { unFacebookId_002 :: B.ByteString }
     deriving (Eq, Ord, Read, Show, Data, Typeable)
diff --git a/happstack-authenticate.cabal b/happstack-authenticate.cabal
--- a/happstack-authenticate.cabal
+++ b/happstack-authenticate.cabal
@@ -1,5 +1,5 @@
 Name:                happstack-authenticate
-Version:             0.10.10
+Version:             0.10.11
 Synopsis:            Happstack Authentication Library
 Description:         A themeable authentication library with support for username+password and OpenId.
 Homepage:            http://www.happstack.com/