X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=Data%2FSTRef.hs;h=5002ee7fde742a459ae9ff28ca891e15572d46c7;hb=41e8fba828acbae1751628af50849f5352b27873;hp=288cbe778fd6db86bd16576e36dace138524f8a4;hpb=ac0439db2ece671089cec9ade21754c3ad22c134;p=ghc-base.git

diff --git a/Data/STRef.hs b/Data/STRef.hs
index 288cbe7..5002ee7 100644
--- a/Data/STRef.hs
+++ b/Data/STRef.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.STRef