--- MonadCatchIO-transformers-0.3.0.0-orig/src/Control/Monad/CatchIO.hs	2012-04-10 07:23:39.000000000 +1000
+++ MonadCatchIO-transformers-0.3.0.0/src/Control/Monad/CatchIO.hs	2012-07-07 21:21:26.691029176 +1000
@@ -1,4 +1,4 @@
-{-# LANGUAGE ExistentialQuantification, ScopedTypeVariables #-}
+{-# LANGUAGE CPP, ExistentialQuantification, ScopedTypeVariables #-}
 module Control.Monad.CatchIO
   (
     MonadCatchIO(..)
@@ -16,7 +16,9 @@
 
 where
 
+#if !MIN_VERSION_base(4,6,0)
 import           Prelude hiding ( catch )
+#endif
 import           Control.Applicative                          ((<$>))
 import qualified Control.Exception.Extensible      as E