X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=System%2FMem%2FStableName.hs;fp=System%2FMem%2FStableName.hs;h=2bce839dd2b2b38d49b3d9f6f20d8dc21121ef43;hb=4475dcabbc206d1cf0fc3fee88f600a4791d948c;hp=d7d27a3c51c0932f106fb0ea9e76fb379bfc71ba;hpb=7b7fc46fd296030068c6682b37c028656fdf4a55;p=ghc-base.git

diff --git a/System/Mem/StableName.hs b/System/Mem/StableName.hs
index d7d27a3..2bce839 100644
--- a/System/Mem/StableName.hs
+++ b/System/Mem/StableName.hs
@@ -1,5 +1,6 @@
 {-# LANGUAGE CPP #-}
 #ifdef __GLASGOW_HASKELL__
+{-# LANGUAGE DeriveDataTypeable, StandaloneDeriving #-}
 {-# LANGUAGE MagicHash #-}
 #if !defined(__PARALLEL_HASKELL__)
 {-# LANGUAGE UnboxedTuples #-}