X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=Debug%2FTrace.hs;h=ebacb6c3d7fa28d37e385a2d240c97b2bd4d8d78;hb=HEAD;hp=742044e4d4c3e1eef013234f23d92500c260a852;hpb=6473a780bd38170c6813b70a735c5e282b10d24c;p=ghc-base.git

diff --git a/Debug/Trace.hs b/Debug/Trace.hs
index 742044e..ebacb6c 100644
--- a/Debug/Trace.hs
+++ b/Debug/Trace.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP, ForeignFunctionInterface #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Debug.Trace