diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index b4d5d50786..2955d6b5da 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -16,6 +16,10 @@
    The license applies to all entries newer than 2009-04-28.
 */
 
+2012-06-04 13:27 UTC-0800 Pritpal Bedi (bedipritpal@hotmail.com)
+  * contrib/gtwvg/wvgwing.c
+    ! Fixed: (probably) 64 bit warning reported on the list.
+
 2012-06-04 19:36 UTC+0200 Viktor Szakats (harbour syenar.net)
   * utils/hbmk2/hbmk2.prg
     + use HB_DEFAULT()
diff --git a/harbour/contrib/gtwvg/wvgwing.c b/harbour/contrib/gtwvg/wvgwing.c
index b828a18683..ec095562b5 100644
--- a/harbour/contrib/gtwvg/wvgwing.c
+++ b/harbour/contrib/gtwvg/wvgwing.c
@@ -1229,11 +1229,12 @@ HB_FUNC( WVG_CREATETOOLTIPWINDOW )
    TOOLINFO toolInfo;
 
    hwndTip = CreateWindowEx( ( DWORD ) NULL, TOOLTIPS_CLASS, NULL,
-                              WS_POPUP |TTS_ALWAYSTIP,  // | TTS_BALLOON,
+                              WS_POPUP | TTS_ALWAYSTIP,  // | TTS_BALLOON,
                               CW_USEDEFAULT, CW_USEDEFAULT,
                               CW_USEDEFAULT, CW_USEDEFAULT,
-                              wvg_parhwnd( 1 ), NULL,
-                              wvg_hInstance(), NULL);
+                              wvg_parhwnd( 1 ), ( HMENU ) NULL,
+                              ( HINSTANCE ) wvg_hInstance(), 
+                              ( LPVOID ) NULL);
    if( ! hwndTip )
       return;