if ( pixmap && IsPointInsideWidget(pt, pixmap, x, y) )
                 {
-                    *flags = wxNB_HITTEST_ONICON;
+                    *flags = wxBK_HITTEST_ONICON;
                 }
                 else if ( IsPointInsideWidget(pt, GTK_WIDGET(nb_page->m_label), x, y) )
                 {
-                    *flags = wxNB_HITTEST_ONLABEL;
+                    *flags = wxBK_HITTEST_ONLABEL;
                 }
                 else
                 {
-                    *flags = wxNB_HITTEST_ONITEM;
+                    *flags = wxBK_HITTEST_ONITEM;
                 }
             }
 
 
     if ( flags )
     {
-        *flags = wxNB_HITTEST_NOWHERE;
+        *flags = wxBK_HITTEST_NOWHERE;
         wxWindowBase * page = GetCurrentPage();
         if ( page )
         {
             rect.x -= pos.x;
             rect.y -= pos.y;
             if ( rect.Inside( pt ) )
-                *flags |= wxNB_HITTEST_ONPAGE;
+                *flags |= wxBK_HITTEST_ONPAGE;
         }
     }