for hlint.

src/GHCModi.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE BangPatterns, CPP #-}
+{-# LANGUAGE CPP #-}
 
 -- Commands:
 --  check <file>
@@ -11,6 +11,10 @@
 
 module Main where
 
+#ifndef MIN_VERSION_containers
+#define MIN_VERSION_containers 1
+#endif
+
 import Control.Applicative ((<$>))
 import Control.Concurrent (forkIO, MVar, newEmptyMVar, putMVar, readMVar)
 import Control.Exception (SomeException(..))