diff --git a/mozilla/webtools/bugzilla/relogin.cgi b/mozilla/webtools/bugzilla/relogin.cgi
index 4bfc133d576..a179bafb70d 100755
--- a/mozilla/webtools/bugzilla/relogin.cgi
+++ b/mozilla/webtools/bugzilla/relogin.cgi
@@ -23,6 +23,8 @@
 use diagnostics;
 use strict;
 
+use vars %::COOKIE;
+
 require "CGI.pl";
 
 
@@ -40,6 +42,8 @@ do an action that requires a login, you will be prompted for it.
 <p>
 ";
 
+delete $::COOKIE{"Bugzilla_login"};
+
 PutFooter();
 
 exit;