using newer API

[wxWidgets.git] / include / wx / treebook.h

diff --git a/include/wx/treebook.h b/include/wx/treebook.h
index 325aaa3521bf4548995fc75f0d3c641e320fea9b..578ec3ade3a36eb126b735c9ce8ac1b74a3d1971 100644 (file)
--- a/include/wx/treebook.h
+++ b/include/wx/treebook.h
@@ -18,6 +18,7 @@
 
 #include "wx/bookctrl.h"
 #include "wx/treectrl.h"        // for wxArrayTreeItemIds
+#include "wx/containr.h"
 
 typedef wxWindow wxTreebookPage;
 
@@ -227,6 +228,7 @@ private:
 
     DECLARE_EVENT_TABLE()
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxTreebook)
+    WX_DECLARE_CONTROL_CONTAINER();
 };