added missing header to fix !USE_PCH compilation

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29216 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/msw/bmpbuttn.h b/include/wx/msw/bmpbuttn.h
index fed82429c3cc053208e4644bbfab360143f6fc18..fc92a3136339b2455e855086af992ba3794069e9 100644 (file)
--- a/include/wx/msw/bmpbuttn.h
+++ b/include/wx/msw/bmpbuttn.h
@@ -18,6 +18,7 @@
 
 #include "wx/button.h"
 #include "wx/bitmap.h"
+#include "wx/brush.h"
 
 #define wxDEFAULT_BUTTON_MARGIN 4