fix MinGW/gcc compilation issue

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36584 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/msw/button.cpp b/src/msw/button.cpp
index 5cbf9002c2d019e8f9e3e451a41809734caf73a7..e7077383965ff1e6d2b5cc6cedc53949cfd8e2e5 100644 (file)
--- a/src/msw/button.cpp
+++ b/src/msw/button.cpp
@@ -34,6 +34,7 @@
     #include "wx/bmpbuttn.h"
     #include "wx/settings.h"
     #include "wx/dcscreen.h"
+    #include "wx/dcclient.h"
 #endif
 
 #include "wx/stockitem.h"