diff --git a/ajax/addBookmark.php b/ajax/addBookmark.php
index 9241dc8d..d66aab58 100644
--- a/ajax/addBookmark.php
+++ b/ajax/addBookmark.php
@@ -30,6 +30,6 @@ $RUNTIME_NOSETUPFS=true;
 OCP\JSON::checkLoggedIn();
 OCP\JSON::checkAppEnabled('bookmarks');
 
-require_once(OC::$APPSROOT . '/apps/bookmarks/bookmarksHelper.php');
+require_once(OC_App::getAppPath('bookmarks').'/bookmarksHelper.php');
 $id = addBookmark($_GET['url'], $_GET['title'], $_GET['tags']);
 OCP\JSON::success(array('data' => $id));
\ No newline at end of file