diff --git a/class/actions_globalnotify.class.php b/class/actions_globalnotify.class.php
index 243d720..eb9658e 100644
--- a/class/actions_globalnotify.class.php
+++ b/class/actions_globalnotify.class.php
@@ -14,6 +14,7 @@
  */
 
 require_once DOL_DOCUMENT_ROOT.'/core/class/commonhookactions.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 dol_include_once('/globalnotify/class/globalnotify.class.php');
 
 /**