PCH build fix.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40333 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/os2/button.cpp b/src/os2/button.cpp
index 7f02cfd61fab7ee48a0db8a59cc9ae1e408ec5a5..838cc7413ba7e7b7a306ea91c15c5a71773ed931 100644 (file)
--- a/src/os2/button.cpp
+++ b/src/os2/button.cpp
@@ -22,6 +22,7 @@
     #include "wx/settings.h"
     #include "wx/dcscreen.h"
     #include "wx/scrolwin.h"
+    #include "wx/toplevel.h"
 #endif
 
 #include "wx/stockitem.h"