Index: plugins/UsersManager/Controller.php
===================================================================
--- plugins/UsersManager/Controller.php	(Revision 2198)
+++ plugins/UsersManager/Controller.php	(Arbeitskopie)
@@ -147,7 +147,9 @@
 
 	protected function getIgnoreCookie()
 	{
-		return new Piwik_Cookie(Piwik_Tracker_Visit::COOKIE_IGNORE_VISITS);
+		return new Piwik_Cookie(
+			Zend_Registry::get('config')->Tracker->exclude_webmaster_cookie_name
+		);
 	}
 	
 	protected function isIgnoreCookieFound()
Index: core/Tracker/Visit.php
===================================================================
--- core/Tracker/Visit.php	(Revision 2198)
+++ core/Tracker/Visit.php	(Arbeitskopie)
@@ -54,8 +54,6 @@
 	protected $refererUrlParse;
 	protected $currentUrlParse;
 
-	const COOKIE_IGNORE_VISITS = 'piwik_ignore';
-	
 	function setRequest($requestArray)
 	{
 		$this->request = $requestArray;
@@ -519,7 +517,7 @@
 	 */
 	protected function isIgnoreCookieFound()
 	{
-		$cookie = new Piwik_Cookie(Piwik_Tracker_Visit::COOKIE_IGNORE_VISITS);
+		$cookie = new Piwik_Cookie(Piwik_Tracker_Config::getInstance()->Tracker['exclude_webmaster_cookie_name']);
 		if($cookie->isCookieFound())
 		{
 			printDebug('Piwik ignore cookie was found, visit not tracked.');
Index: config/global.ini.php
===================================================================
--- config/global.ini.php	(Revision 2198)
+++ config/global.ini.php	(Arbeitskopie)
@@ -190,6 +190,9 @@
 ; Defaults to empty. See spec in http://curl.haxx.se/rfc/cookie_spec.html
 cookie_path = 
 
+; name of the cookie used to exclude visits from the webmaster
+exclude_webmaster_cookie_name = piwik_ignore
+
 ; variable name to track any campaign, for example CPC campaign
 ; Example: If a visitor first visits 'index.php?piwik_campaign=Adwords-CPC' then it will be counted as a campaign referer named 'Adwords-CPC'
 campaign_var_name			= piwik_campaign