X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=inline;f=GHC%2FConc%2FSync.lhs;h=b4de53a636086be076c38bea6996565bc353f7ee;hb=41e8fba828acbae1751628af50849f5352b27873;hp=a75eee8decce4f63c0ce0dda8a14c8994edf374b;hpb=1fc945f3ff888665d92152963dba851726c6d529;p=ghc-base.git

diff --git a/GHC/Conc/Sync.lhs b/GHC/Conc/Sync.lhs
index a75eee8..b4de53a 100644
--- a/GHC/Conc/Sync.lhs
+++ b/GHC/Conc/Sync.lhs
@@ -1,7 +1,16 @@
 \begin{code}
-{-# OPTIONS_GHC -XNoImplicitPrelude #-}
+{-# LANGUAGE CPP
+           , NoImplicitPrelude
+           , BangPatterns
+           , MagicHash
+           , UnboxedTuples
+           , UnliftedFFITypes
+           , ForeignFunctionInterface
+           , DeriveDataTypeable
+  #-}
 {-# OPTIONS_GHC -fno-warn-missing-signatures #-}
 {-# OPTIONS_HADDOCK not-home #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  GHC.Conc.Sync