diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index c6dee1ec13..d3bc7241d7 100644
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -2400,7 +2400,8 @@ long wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam
                                         wParam);
             break;
 
-#ifndef __WXWINCE__
+            // Seems to be broken currently
+#if 0 // ndef __WXWINCE__
         case WM_MOUSELEAVE:
            {
             wxASSERT_MSG( !m_mouseInWindow, wxT("the mouse should be in a window to generate this event!") );