diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index 0313d67e76..f9eade1508 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -16,6 +16,10 @@
    The license applies to all entries newer than 2009-04-28.
 */
 
+2010-09-17 07:59 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
+  * harbour/contrib/hbwin/win_rpc.c
+    * casting to pacify MinGW warnings
+
 2010-09-16 16:00 UTC-0800 Pritpal Bedi (bedipritpal@hotmail.com)
   * contrib/hbide/ideshortcuts.prg
     ! Demonstrated: how a QLabel can be intercepted for key events.
diff --git a/harbour/contrib/hbwin/win_rpc.c b/harbour/contrib/hbwin/win_rpc.c
index bfb4b04be9..706fbef077 100644
--- a/harbour/contrib/hbwin/win_rpc.c
+++ b/harbour/contrib/hbwin/win_rpc.c
@@ -95,18 +95,18 @@ HB_FUNC( WIN_UUIDCREATESTRING )
    {
       TCHAR * tszUuid = NULL;
       UUID uuid;
-      
+
       memset( &uuid, 0, sizeof( UUID ) );
-      
+
       s_pUuidCreate( &uuid );
 
-      s_pUuidToString( &uuid, ( unsigned char ** ) &tszUuid );
-      
+      s_pUuidToString( &uuid, ( unsigned char ** ) ( void * ) &tszUuid );
+
       if( tszUuid != NULL )
       {
          HB_RETSTR( tszUuid );
-      
-         s_pRpcStringFree( ( unsigned char ** ) &tszUuid );
+
+         s_pRpcStringFree( ( unsigned char ** ) ( void * ) &tszUuid );
       }
       else
          hb_retc_null();