diff --git a/addressbook/inc/class.addressbook_vcal.inc.php b/addressbook/inc/class.addressbook_vcal.inc.php
index a007c8bec1..294597566e 100644
--- a/addressbook/inc/class.addressbook_vcal.inc.php
+++ b/addressbook/inc/class.addressbook_vcal.inc.php
@@ -544,8 +544,6 @@ class addressbook_vcal extends addressbook_bo
 				array2string($_vcard)."\n",3,$this->logfile);
 		}
 
-//		require_once(EGW_SERVER_ROOT.'/phpgwapi/inc/horde/Horde/iCalendar.php');
-
 		if(!($_vcard instanceof Horde_iCalendar))
 		{
 			$container = false;