X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=Control%2FConcurrent.hs;h=514e2e9adf6b01f9faadf1804910b9260d0eeb8b;hb=41e8fba828acbae1751628af50849f5352b27873;hp=d1b6875e66285ebcd132e2f0ac69d16949eac690;hpb=ac0439db2ece671089cec9ade21754c3ad22c134;p=ghc-base.git

diff --git a/Control/Concurrent.hs b/Control/Concurrent.hs
index d1b6875..514e2e9 100644
--- a/Control/Concurrent.hs
+++ b/Control/Concurrent.hs
@@ -1,4 +1,11 @@
+{-# LANGUAGE CPP
+           , ForeignFunctionInterface
+           , MagicHash
+           , UnboxedTuples
+           , ScopedTypeVariables
+  #-}
 {-# OPTIONS_GHC -fno-warn-unused-imports #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Control.Concurrent