diff --git a/clientgui/AdvancedFrame.cpp b/clientgui/AdvancedFrame.cpp
index 9a3add7325..fb3de09239 100644
--- a/clientgui/AdvancedFrame.cpp
+++ b/clientgui/AdvancedFrame.cpp
@@ -161,7 +161,9 @@ void CStatusBar::OnSize(wxSizeEvent& event) {
 IMPLEMENT_DYNAMIC_CLASS(CAdvancedFrame, CBOINCBaseFrame)
 
 BEGIN_EVENT_TABLE (CAdvancedFrame, CBOINCBaseFrame)
+#ifndef __WXMSW__
     EVT_MENU_OPEN(CAdvancedFrame::OnMenuOpening)
+#endif
     // View
     EVT_MENU_RANGE(ID_ADVNOTICESVIEW, ID_ADVRESOURCEUSAGEVIEW, CAdvancedFrame::OnChangeView)
     EVT_MENU(ID_CHANGEGUI, CAdvancedFrame::OnChangeGUI)