Index: /branches/release-41/lib/MT/Tool.pm
===================================================================
--- /branches/release-41/lib/MT/Tool.pm (revision 1950)
+++ /branches/release-41/lib/MT/Tool.pm (revision 2659)
@@ -64,5 +64,5 @@
         $class->options(),
     );
-    usage(), exit if !$opts_good;
+    $class->show_usage(), exit if !$opts_good;
 
     return $verbose;