Index: dll/win32/user32/controls/combo.c
===================================================================
--- dll/win32/user32/controls/combo.c	(revision 50661)
+++ dll/win32/user32/controls/combo.c	(working copy)
@@ -1119,7 +1119,7 @@
    if( (rect.bottom + nDroppedHeight) >= mon_info.rcWork.bottom )
       rect.bottom = rect.top - nDroppedHeight;
 
-   SetWindowPos( lphc->hWndLBox, HWND_TOP, rect.left, rect.bottom,
+   SetWindowPos( lphc->hWndLBox, HWND_TOPMOST, rect.left, rect.bottom,
 		 lphc->droppedRect.right - lphc->droppedRect.left,
 		 nDroppedHeight,
 		 SWP_NOACTIVATE | SWP_SHOWWINDOW);