diff --git a/SetupWrapper.hs b/SetupWrapper.hs
--- a/SetupWrapper.hs
+++ b/SetupWrapper.hs
@@ -20,7 +20,7 @@
 import System.Process
 import System.Exit (ExitCode(..), exitWith)
 import System.FilePath
-import System.Directory
+import System.Directory (doesFileExist, getModificationTime)
 import qualified Control.Exception as Exception
 import System.IO.Error (isDoesNotExistError)
 
diff --git a/gtk-mac-integration.cabal b/gtk-mac-integration.cabal
--- a/gtk-mac-integration.cabal
+++ b/gtk-mac-integration.cabal
@@ -1,5 +1,5 @@
 Name:           gtk-mac-integration
-Version:        0.3.1.1
+Version:        0.3.2.1
 License:        LGPL-2.1
 License-file:   COPYING
 Copyright:      (c) 2001-2010 The Gtk2Hs Team
@@ -40,7 +40,7 @@
 Library
         build-depends:  base >= 4 && < 5, array -any, containers -any, mtl -any,
                         glib  >=0.13.0.0 && <0.14,
-                        gtk   >=0.13.0.0 && <0.14
+                        gtk   >=0.13.0.0 && <0.15
 
         build-tools:    gtk2hsC2hs >= 0.13.11,
                         gtk2hsHookGenerator, gtk2hsTypeGen