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/svgcairo.cabal b/svgcairo.cabal
--- a/svgcairo.cabal
+++ b/svgcairo.cabal
@@ -1,5 +1,5 @@
 Name:           svgcairo
-Version:        0.13.0.3
+Version:        0.13.0.4
 License:        BSD3
 License-file:   COPYING
 Copyright:      (c) 2001-2010 The Gtk2Hs Team
