compilation fix for some build configurations (forward declare wxMenuItem)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49840 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/frame.h b/include/wx/frame.h
index 2889bbecaee34bf59ad782cdab6fa9876799b203..7294b98ff6f1912335587d93892bfdeb688b74ee 100644 (file)
--- a/include/wx/frame.h
+++ b/include/wx/frame.h
@@ -24,6 +24,7 @@ extern WXDLLEXPORT_DATA(const wxChar) wxToolBarNameStr[];
 
 class WXDLLIMPEXP_FWD_CORE wxFrame;
 class WXDLLIMPEXP_FWD_CORE wxMenuBar;
+class WXDLLIMPEXP_FWD_CORE wxMenuItem;
 class WXDLLIMPEXP_FWD_CORE wxStatusBar;
 class WXDLLIMPEXP_FWD_CORE wxToolBar;