X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=System%2FEnvironment.hs;h=2b6dec272d6df2a74278c75c80e7463353181a22;hb=41e8fba828acbae1751628af50849f5352b27873;hp=b85bc42e5e0c1a104780b60e19b7ac1b711e6a43;hpb=ac0439db2ece671089cec9ade21754c3ad22c134;p=ghc-base.git

diff --git a/System/Environment.hs b/System/Environment.hs
index b85bc42..2b6dec2 100644
--- a/System/Environment.hs
+++ b/System/Environment.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP, ForeignFunctionInterface #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  System.Environment