diff --git a/Setup.hs b/Setup.hs
--- a/Setup.hs
+++ b/Setup.hs
@@ -11,10 +11,10 @@
 import Distribution.Simple.Utils (installOrdinaryFile)
 import Distribution.System (OS (..), Arch (..), buildOS, buildArch)
 import Distribution.Verbosity (normal, verbose)
-import System (ExitCode (..))
 import System.Cmd (system)
 import System.Directory (createDirectoryIfMissing, doesFileExist, getCurrentDirectory, getModificationTime)
 import System.Environment (getEnv)
+import System.Exit (ExitCode (..))
 import System.FilePath.Posix ((</>), (<.>), replaceExtension, takeFileName, dropFileName, addExtension)
 import System.IO.Unsafe (unsafePerformIO)
 import System.Process (readProcess)
diff --git a/wxc.cabal b/wxc.cabal
--- a/wxc.cabal
+++ b/wxc.cabal
@@ -1,5 +1,5 @@
 name:         wxc
-version:      0.90
+version:      0.90.0.1
 license:      OtherLicense
 license-file: LICENSE
 maintainer:   wxhaskell-devel@lists.sourceforge.net