Index: /branches/release-36/lib/MT/CMS/TrackBack.pm
===================================================================
--- /branches/release-36/lib/MT/CMS/TrackBack.pm (revision 1932)
+++ /branches/release-36/lib/MT/CMS/TrackBack.pm (revision 2122)
@@ -80,5 +80,6 @@
 
         if ( $obj->junk_log ) {
-            build_junk_table( $app, param => $param, object => $obj );
+            require MT::CMS::Comment;
+            MT::CMS::Comment::build_junk_table( $app, param => $param, object => $obj );
         }
 
