add missing ScopedTypeVariables

2014-07-14 12:33:07 +01:00 · 2014-07-14 12:33:07 +01:00 · 56da66d937
commit 56da66d937
parent 4a6f7045f4
1 changed files with 1 additions and 0 deletions
--- a/yesod-websockets/Yesod/WebSockets.hs
+++ b/yesod-websockets/Yesod/WebSockets.hs
@ -1,6 +1,7 @@
 {-# LANGUAGE CPP                   #-}
 {-# LANGUAGE FlexibleContexts      #-}
 {-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE ScopedTypeVariables   #-}
 module Yesod.WebSockets
    ( -- * Core API
      WebSocketsT