added forward declaration of FrameSite apparently needed by mingw32 4.3

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58193 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/msw/ole/activex.h b/include/wx/msw/ole/activex.h
index e0624f16ae3fc79dadfcc9511af63579d45bc212..2436e7933b22950ee90bfc7f6309589174c7d93d 100644 (file)
--- a/include/wx/msw/ole/activex.h
+++ b/include/wx/msw/ole/activex.h
@@ -27,6 +27,8 @@
 #include "wx/window.h"
 #include "wx/variant.h"
 
+class FrameSite;
+
 //---------------------------------------------------------------------------
 // MSW COM includes
 //---------------------------------------------------------------------------