Fixed build with GHC 7.0.1

grayjay · grayjay · commit 1e1e963481be · 2016-04-30T15:31:47.000-07:00
diff --git a/json-rpc-server.cabal b/json-rpc-server.cabal
@@ -52,6 +52,7 @@ library
                        OverloadedStrings,
                        Rank2Types,
                        TypeOperators,
+                       TypeSynonymInstances,
                        UndecidableInstances
 
 executable demo
diff --git a/src/Network/JsonRpc/Types.hs b/src/Network/JsonRpc/Types.hs
@@ -4,6 +4,7 @@
              FlexibleInstances,
              UndecidableInstances,
              TypeOperators,
+             TypeSynonymInstances,
              OverloadedStrings #-}
 
 module Network.JsonRpc.Types ( RpcResult
