X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Flib%2Fghc%2FIOBase.lhs;fp=ghc%2Flib%2Fghc%2FIOBase.lhs;h=c920cc8ae85bc7cc9fed0f304b7d8e6615adcf3b;hb=7417ce9aeae9b551467ccdb32b354cd4f7569769;hp=d6253db1c4e5c09d8c8bc4eaf9da5d03f600696b;hpb=2ac020c94abc3ca9faf428920ccf38216f749c76;p=ghc-hetmet.git

diff --git a/ghc/lib/ghc/IOBase.lhs b/ghc/lib/ghc/IOBase.lhs
index d6253db..c920cc8 100644
--- a/ghc/lib/ghc/IOBase.lhs
+++ b/ghc/lib/ghc/IOBase.lhs
@@ -16,6 +16,7 @@ module IOBase where
 import {-# SOURCE #-} Error
 import STBase
 import PrelTup
+import PrelMaybe
 import Addr
 import PackBase	( unpackCString )
 import PrelBase