PCH build fix.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40311 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk1/button.cpp

@@ -13,6 +13,11 @@
 #if wxUSE_BUTTON
 
 #include "wx/button.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/toplevel.h"
+#endif
+
 #include "wx/stockitem.h"
 
 #include "wx/gtk1/private.h"

src/motif/button.cpp

@@ -27,6 +27,11 @@
 #pragma message enable nosimpint
 #endif
 
+
+#ifndef WX_PRECOMP
+    #include "wx/toplevel.h"
+#endif
+
 #include "wx/stockitem.h"
 #include "wx/motif/private.h"
 #include "wx/sysopt.h"