--- wxcore-0.13.2.3-orig/src/haskell/Graphics/UI/WXCore/Events.hs	2012-09-30 19:56:52.000000000 +1000
+++ wxcore-0.13.2.3/src/haskell/Graphics/UI/WXCore/Events.hs	2013-01-13 10:08:50.415293002 +1100
@@ -1,4 +1,4 @@
-{-# LANGUAGE ForeignFunctionInterface #-}
+{-# LANGUAGE CPP, ForeignFunctionInterface #-}
 -----------------------------------------------------------------------------------------
 {-|	Module      :  Events
 	Copyright   :  (c) Daan Leijen 2003
@@ -241,6 +241,9 @@
 import Foreign.Marshal.Alloc
 import Foreign.Marshal.Array
 import Foreign.Marshal.Utils
+#if (__GLASGOW_HASKELL__>=705)
+import Foreign.C.Types(CInt(..))
+#endif
 
 import Data.Char ( chr ) -- used in stc
 import Data.Maybe ( fromMaybe, fromJust )
--- wxcore-0.13.2.3-orig/src/haskell/Graphics/UI/WXCore/WxcTypes.hs	2012-09-30 19:56:52.000000000 +1000
+++ wxcore-0.13.2.3/src/haskell/Graphics/UI/WXCore/WxcTypes.hs	2013-01-13 10:08:50.420293137 +1100
@@ -142,7 +142,12 @@
 
 import Data.Int
 import Data.Word
+#ifdef MIN_VERSION_base(4,5,0)
+import Debug.Trace (traceIO)
+#else
 import Debug.Trace (putTraceMsg)
+#define traceIO putTraceMsg
+#endif
 
 import Graphics.UI.WXCore.WxcObject
 import Graphics.UI.WXCore.WxcClassTypes
@@ -853,7 +858,7 @@
 withCharResult io
   = do x <- io
        if (x < 0)
-          then do putTraceMsg ("Recieved negative unicode: " ++ (show x))
+          then do traceIO ("Recieved negative unicode: " ++ (show x))
                   return '\n'
           else return (fromCWchar x)