diff --git a/backup/util/includes/restore_includes.php b/backup/util/includes/restore_includes.php
index ce9bf725ea8..69dc7c61575 100644
--- a/backup/util/includes/restore_includes.php
+++ b/backup/util/includes/restore_includes.php
@@ -90,3 +90,4 @@ require_once($CFG->dirroot . '/backup/util/ui/restore_ui_components.php');
 require_once ($CFG->dirroot . '/tag/lib.php');
 require_once ($CFG->dirroot . '/lib/gradelib.php');
 require_once ($CFG->dirroot . '/course/lib.php');
+require_once ($CFG->dirroot . '/blocks/moodleblock.class.php');