diff --git a/reactos/lib/user32/misc/stubs.c b/reactos/lib/user32/misc/stubs.c
index f2b36a593ff..6b5ef729e69 100644
--- a/reactos/lib/user32/misc/stubs.c
+++ b/reactos/lib/user32/misc/stubs.c
@@ -1,4 +1,4 @@
-/* $Id: stubs.c,v 1.25 2003/07/10 21:04:31 chorns Exp $
+/* $Id: stubs.c,v 1.26 2003/07/23 04:52:44 jimtabor Exp $
  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS user32.dll
@@ -105,20 +105,6 @@ CheckRadioButton(
 }
 
 
-/*
- * @unimplemented
- */
-WINBOOL
-STDCALL
-ClientToScreen(
-  HWND hWnd,
-  LPPOINT lpPoint)
-{
-  UNIMPLEMENTED;
-  return FALSE;
-}
-
-
 /*
  * @unimplemented
  */
diff --git a/reactos/lib/user32/windows/window.c b/reactos/lib/user32/windows/window.c
index 58fa4f4c1cd..ce9bf183e3e 100644
--- a/reactos/lib/user32/windows/window.c
+++ b/reactos/lib/user32/windows/window.c
@@ -1,4 +1,4 @@
-/* $Id: window.c,v 1.43 2003/07/10 21:04:32 chorns Exp $
+/* $Id: window.c,v 1.44 2003/07/23 04:52:44 jimtabor Exp $
  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS user32.dll
@@ -1507,4 +1507,15 @@ ScreenToClient(HWND hWnd, LPPOINT lpPoint)
   return(MapWindowPoints(NULL, hWnd, lpPoint, 1));
 }
 
+
+/*
+ * @implemented
+ */
+WINBOOL STDCALL
+ClientToScreen(HWND hWnd, LPPOINT lpPoint)
+{
+    return (MapWindowPoints( hWnd, NULL, lpPoint, 1 ));
+}
+
+
 /* EOF */