X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=System%2FTimeout.hs;h=b1c79b3c161925cd8596fe1caabedd46d96884b9;hb=41e8fba828acbae1751628af50849f5352b27873;hp=431f709a259273857669de2704c40f6384c78ab5;hpb=ac0439db2ece671089cec9ade21754c3ad22c134;p=ghc-base.git

diff --git a/System/Timeout.hs b/System/Timeout.hs
index 431f709..b1c79b3 100644
--- a/System/Timeout.hs
+++ b/System/Timeout.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
 -------------------------------------------------------------------------------
 -- |
 -- Module      :  System.Timeout