X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=GHC%2FForeignPtr.hs;h=dbf6c2c180597ed260f7710205d286be3a3ff1fa;hb=be2750a0a11b919fb03cc070074e430f88bdfa90;hp=2e737f0fa36263e69a7719aa30d9d83562478304;hpb=41e8fba828acbae1751628af50849f5352b27873;p=ghc-base.git

diff --git a/GHC/ForeignPtr.hs b/GHC/ForeignPtr.hs
index 2e737f0..dbf6c2c 100644
--- a/GHC/ForeignPtr.hs
+++ b/GHC/ForeignPtr.hs
@@ -5,6 +5,7 @@
            , UnboxedTuples
   #-}
 {-# OPTIONS_HADDOCK hide #-}
+{-# LANGUAGE DeriveDataTypeable, StandaloneDeriving #-}
 
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