Index: /branches/release-40/lib/MT/CMS/Blog.pm
===================================================================
--- /branches/release-40/lib/MT/CMS/Blog.pm (revision 2567)
+++ /branches/release-40/lib/MT/CMS/Blog.pm (revision 2598)
@@ -1532,4 +1532,5 @@
 
         if ($path_changed) {
+            update_dynamicity( $app, $obj );
             $app->rebuild( BlogID => $obj->id, NoStatic => 1 )
                 or return $app->publish_error();