--- ./Specialize.hs.orig 2013-02-12 19:23:45.000000000 +0000 +++ ./Specialize.hs 2013-08-28 17:32:07.000000000 +0100 @@ -15,7 +15,7 @@ specialize :: String -> Either String (String, String) specialize a - = case parseTypeWithMode (defaultParseMode {extensions = [FlexibleContexts]}) a of + = case parseTypeWithMode (defaultParseMode {extensions = [EnableExtension FlexibleContexts]}) a of ParseFailed loc s -> Left $ show s ParseOk t -> let