diff --git a/phpBB/phpbb/manifest.php b/phpBB/phpbb/manifest.php
index 1eb84eb6a7..4418327a2c 100644
--- a/phpBB/phpbb/manifest.php
+++ b/phpBB/phpbb/manifest.php
@@ -79,11 +79,13 @@ class manifest
 		 * Event to modify manifest data before it is outputted
 		 *
 		 * @event core.modify_manifest
-		 * @var	array	manifest	Array of manifest members
-		 * @var	string	board_path	Path to the board root
+		 * @var	array	manifest	    Array of manifest members
+		 * @var	string	board_url	    Url to the board root
+		 * @var	string	sitename	    Full name of the board
+		 * @var	string	sitename_short	Shortened name of the board
 		 * @since 4.0.0-a1
 		 */
-		$vars = array('manifest', 'board_path');
+		$vars = ['manifest', 'board_url', 'sitename', 'sitename_short'];
 		extract($this->phpbb_dispatcher->trigger_event('core.modify_manifest', compact($vars)));
 
 		$response = new JsonResponse($manifest);