For GHC, implement the Typeable.hs macros using standalone deriving

[ghc-base.git] / System / Mem / StableName.hs

diff --git a/System/Mem/StableName.hs b/System/Mem/StableName.hs
index d7d27a3..2bce839 100644 (file)
--- 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 #-}