X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=Data%2FSTRef.hs;h=5002ee7fde742a459ae9ff28ca891e15572d46c7;hb=HEAD;hp=288cbe778fd6db86bd16576e36dace138524f8a4;hpb=5a2f3a0f2aead0efb13c4e68d5b28b36547b1155;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