diff --git a/phpgwapi/inc/class.groupdav_groups.inc.php b/phpgwapi/inc/class.groupdav_groups.inc.php
deleted file mode 100644
index ae628587b4..0000000000
--- a/phpgwapi/inc/class.groupdav_groups.inc.php
+++ /dev/null
@@ -1,169 +0,0 @@
-<?php
-/**
- * eGroupWare: GroupDAV access: groupdav/caldav/carddav groups handlers
- *
- * @link http://www.egroupware.org
- * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
- * @package api
- * @subpackage groupdav
- * @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
- * @copyright (c) 2008 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
- * @version $Id$
- */
-
-/**
- * eGroupWare: GroupDAV access: groupdav/caldav/carddav groups handlers
- */
-class groupdav_groups extends groupdav_handler
-{
-	/**
-	 * Reference to the accounts class
-	 *
-	 * @var accounts
-	 */
-	var $accounts;
-
-	/**
-	 * Constructor
-	 *
-	 * @param string $app 'calendar', 'addressbook' or 'infolog'
-	 * @param int $debug=null debug-level to set
-	 * @param string $base_uri=null base url of handler
-	 */
-	function __construct($app,$debug=null,$base_uri=null)
-	{
-		parent::__construct($app,$debug,$base_uri);
-
-		$this->accounts = $GLOBALS['egw']->accounts;
-	}
-
-	/**
-	 * Handle propfind request for an application folder
-	 *
-	 * @param string $path
-	 * @param array $options
-	 * @param array &$files
-	 * @param int $user account_id
-	 * @return mixed boolean true on success, false on failure or string with http status (eg. '404 Not Found')
-	 */
-	function propfind($path,$options,&$files,$user)
-	{
-		list(,,$user) = explode('/',$path);
-		foreach($user ? array($this->accounts->read($user)) : $this->accounts->search(array('type' => 'groups')) as $account)
-		{
-	      $props = array(
-				HTTP_WebDAV_Server::mkprop('displayname',lang('Group').' '.$account['account_lid']),
-				HTTP_WebDAV_Server::mkprop('getetag',$this->get_etag($account)),
-				HTTP_WebDAV_Server::mkprop('resourcetype','principal'),
-				HTTP_WebDAV_Server::mkprop('alternate-URI-set',''),
-				HTTP_WebDAV_Server::mkprop('principal-URL',$this->base_uri.'/groups/'.$account['account_lid']),
-				HTTP_WebDAV_Server::mkprop(groupdav::CALDAV,'calendar-home-set',$this->base_uri.'/calendar/'),
-			);
-			foreach($this->accounts->members($account['account_id']) as $uid => $user)
-			{
-				$props[] = HTTP_WebDAV_Server::mkprop('group-membership',$this->base_uri.'/principals/'.$user);
-			}
-			$files['files'][] = array(
-	           	'path'  => '/groups/'.$account['account_lid'],
-	           	'props' => $props,
-			);
-			if ($this->debug > 1) error_log(__METHOD__."($path) path=/principals/".$account['account_lid'].', props='.array2string($props));
-		}
-		return true;
-	}
-
-	/**
-	 * Handle get request for an applications entry
-	 *
-	 * @param array &$options
-	 * @param int $id
-	 * @return mixed boolean true on success, false on failure or string with http status (eg. '404 Not Found')
-	 */
-	function get(&$options,$id)
-	{
-		if (!is_array($account = $this->_common_get_put_delete('GET',$options,$id)))
-		{
-			return $account;
-		}
-		$options['data'] = 'Principal: '.$account['account_lid'].
-			"\nURL: ".$this->base_uri.$options['path'].
-			"\nName: ".lang('Group').' '.$account['account_lid'].
-			($account['account_email'] ? "\nEmail: ".$account['account_email'] : '').
-			"\nMembers: ".implode(', ',$this->accounts->members($id))."\n";
-		$options['mimetype'] = 'text/plain; charset=utf-8';
-		header('Content-Encoding: identity');
-		header('ETag: '.$this->get_etag($account));
-		return true;
-	}
-
-	/**
-	 * Handle get request for an applications entry
-	 *
-	 * @param array &$options
-	 * @param int $id
-	 * @param int $user=null account_id of owner, default null
-	 * @return mixed boolean true on success, false on failure or string with http status (eg. '404 Not Found')
-	 */
-	function put(&$options,$id,$user=null)
-	{
-		return false;
-	}
-
-	/**
-	 * Handle get request for an applications entry
-	 *
-	 * @param array &$options
-	 * @param int $id
-	 * @return mixed boolean true on success, false on failure or string with http status (eg. '404 Not Found')
-	 */
-	function delete(&$options,$id)
-	{
-		return false;
-	}
-
-	/**
-	 * Read an entry
-	 *
-	 * @param string/int $id
-	 * @return array/boolean array with entry, false if no read rights, null if $id does not exist
-	 */
-	function read($id)
-	{
-		return $this->accounts->read($id);
-	}
-
-	/**
-	 * Check if user has the neccessary rights on an entry
-	 *
-	 * @param int $acl EGW_ACL_READ, EGW_ACL_EDIT or EGW_ACL_DELETE
-	 * @param array/int $entry entry-array or id
-	 * @return boolean null if entry does not exist, false if no access, true if access permitted
-	 */
-	function check_access($acl,$entry)
-	{
-		if ($acl != EGW_ACL_READ)
-		{
-			return false;
-		}
-		if (!is_array($entry) && !$this->accounts->name2id($entry,'account_lid','g'))
-		{
-			return null;
-		}
-		return true;
-	}
-
-	/**
-	 * Get the etag for an entry, can be reimplemented for other algorithm or field names
-	 *
-	 * @param array/int $event array with event or cal_id
-	 * @return string/boolean string with etag or false
-	 */
-	function get_etag($account)
-	{
-		if (!is_array($account))
-		{
-			$account = $this->read($account);
-		}
-		return '"'.$account['account_id'].':'.md5(serialize($account)).'"';
-	}
-}
\ No newline at end of file