diff --git a/calendar/inc/functions.inc.php b/calendar/inc/functions.inc.php
index 19f6c298bb..2062a6757b 100755
--- a/calendar/inc/functions.inc.php
+++ b/calendar/inc/functions.inc.php
@@ -37,6 +37,7 @@
 	{
 		$owner = $phpgw_info['user']['account_id'];
 		$rights = PHPGW_ACL_READ + PHPGW_ACL_ADD + PHPGW_ACL_EDIT + PHPGW_ACL_DELETE + PHPGW_ACL_PRIVATE;
+		$grants[$owner] = $rights;
 	}
 	else
 	{
@@ -47,12 +48,14 @@
 			{
 				$owner = $phpgw_info['user']['account_id'];
 				$rights = PHPGW_ACL_READ + PHPGW_ACL_ADD + PHPGW_ACL_EDIT + PHPGW_ACL_DELETE + PHPGW_ACL_PRIVATE;
+				$grants[$owner] = $rights;
 			}
 		}
 		else
 		{
 			$owner = $phpgw_info['user']['account_id'];
 			$rights = PHPGW_ACL_READ + PHPGW_ACL_ADD + PHPGW_ACL_EDIT + PHPGW_ACL_DELETE + PHPGW_ACL_PRIVATE;
+			$grants[$owner] = $rights;
 		}
 	}