diff --git a/timesheet/fix_lost_links.php b/timesheet/fix_lost_links.php
new file mode 100644
index 0000000000..2168c4ae29
--- /dev/null
+++ b/timesheet/fix_lost_links.php
@@ -0,0 +1,44 @@
+<?php
+/**************************************************************************\
+* eGroupWare - TimeSheet - time tracking for ProjectManager                *
+* http://www.egroupware.org                                                *
+* Written and (c) 2005 by Ralf Becker <RalfBecker@outdoor-training.de>     *
+* --------------------------------------------                             *
+*  This program is free software; you can redistribute it and/or modify it *
+*  under the terms of the GNU General Public License as published by the   *
+*  Free Software Foundation; either version 2 of the License, or (at your  *
+*  option) any later version.                                              *
+\**************************************************************************/
+
+/* $Id: index.php 20159 2005-12-19 04:23:14Z ralfbecker $ */
+
+$GLOBALS['egw_info'] = array(
+	'flags' => array(
+		'currentapp'	=> 'admin', 
+));
+include('../header.inc.php');
+
+require_once(EGW_INCLUDE_ROOT.'/timesheet/inc/class.botimesheet.inc.php');
+
+$bots =& new botimesheet();
+$so_sql =& new so_sql('timesheet',$bots->table_name);
+
+// search timesheet which have a project-field identical to an exiting PM project, but no link to it
+$rows = $so_sql->search(false,'ts_id,ts_project,ts_title','','pm_id,link_id','',false,'AND',false,array('link_id IS NULL'),
+	' JOIN egw_pm_projects ON ts_project='.$so_sql->db->concat('pm_number',"': '",'pm_title').
+	" LEFT JOIN egw_links ON (link_app1='timesheet' AND link_id1=ts_id AND link_app2='projectmanager' AND link_id2=pm_id".
+	" OR link_app1='projectmanager' AND link_id1=pm_id AND link_app2='timesheet' and link_id2=ts_id)");
+
+echo "<h1>Fixing links to ProjectManager lost by the bug in the links-class</h1>\n";
+
+if ($rows)
+{
+	foreach($rows as $row)
+	{
+		if ($bots->link->link('timesheet',$row['ts_id'],'projectmanager',$row['pm_id']))
+		{
+			echo "<p>relinked timesheet '$row[ts_title]' with project '$row[ts_project]'</p>\n";
+		}
+	}
+}
+echo "<h3>".(is_array($rows) ? count($rows) : 0)." missing links found.</h3>\n";
\ No newline at end of file