X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcRnMonad.lhs;h=1de7404a7ca75b593d1adfbfa0d056b63983203f;hb=d436c70d43fb905c63220040168295e473f4b90a;hp=88de1ca8fd4b938a91b2281ba59e9233d702b458;hpb=5cc715b218c2da096055a38a453054cbe0b676c0;p=ghc-hetmet.git

diff --git a/compiler/typecheck/TcRnMonad.lhs b/compiler/typecheck/TcRnMonad.lhs
index 88de1ca..1de7404 100644
--- a/compiler/typecheck/TcRnMonad.lhs
+++ b/compiler/typecheck/TcRnMonad.lhs
@@ -45,6 +45,7 @@ import Util
 
 import System.IO
 import Data.IORef
+import qualified Data.Set as Set
 import Control.Monad
 \end{code}