diff --git a/wxPython/src/_notebook.i b/wxPython/src/_notebook.i
index 0af8e3910c..dff56eeefa 100644
--- a/wxPython/src/_notebook.i
+++ b/wxPython/src/_notebook.i
@@ -197,7 +197,7 @@ enum {
     wxNB_HITTEST_ONICON  = 2,   // on icon
     wxNB_HITTEST_ONLABEL = 4,   // on label
     wxNB_HITTEST_ONITEM  = wxNB_HITTEST_ONICON | wxNB_HITTEST_ONLABEL,
-
+    wxNB_HITTEST_ONPAGE = 8
 };