diff --git a/tests/setup.inc.php b/tests/setup.inc.php
index 1cdcf829ef..881aa0c8e5 100644
--- a/tests/setup.inc.php
+++ b/tests/setup.inc.php
@@ -62,6 +62,7 @@ require_once $maindir.'exercice/exercise.class.php';
 require_once $maindir.'exercice/fill_blanks.class.php';
 require_once $maindir.'exercice/freeanswer.class.php';
 require_once $maindir.'forum/forumfunction.inc.php';
+require_once $maindir.'gradebook/lib/be/attendancelink.class.php';
 
 /**Files inside '/../main/lib/' */
 require_once $libdir.'urlmanager.lib.php';