Missed include due to wxBookCtrlSizer existence.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29046 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/sizer.h b/include/wx/sizer.h
index ade5aea7480eee617098acabd81141c769a18842..86550a0e9aff437c34738a0e2192548d1b6287f4 100644 (file)
--- a/include/wx/sizer.h
+++ b/include/wx/sizer.h
@@ -21,6 +21,7 @@
 #include "wx/window.h"
 #include "wx/frame.h"
 #include "wx/dialog.h"
+#include "wx/bookctrl.h"
 
 //---------------------------------------------------------------------------
 // classes