diff --git a/htdocs/comm/action/index.php b/htdocs/comm/action/index.php
index a2328dd9ca4..403c563c30b 100644
--- a/htdocs/comm/action/index.php
+++ b/htdocs/comm/action/index.php
@@ -174,6 +174,26 @@ if ($action =='delete_action')
 /*
  * View
  */
+$parameters = array(
+	'socid' => $socid,
+	'status' => $status,
+	'year' => $year,
+	'month' => $month,
+	'day' => $day,
+	'type' => $type,
+	'maxprint' => $maxprint,
+	'filter' => $filter,
+	'filtert' => $filtert,
+	'showbirthday' => $showbirthday,
+	'canedit' => $canedit,
+	'optioncss' => $optioncss,
+	'actioncode' => $actioncode,
+	'pid' => $pid,
+	'resourceid' => $resourceid,
+	'usergroup' => $usergroup,
+);
+$reshook = $hookmanager->executeHooks('beforeAgenda', $parameters, $object, $action); // Note that $action and $object may have been modified by some hooks
+if ($reshook < 0) setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
 
 $help_url='EN:Module_Agenda_En|FR:Module_Agenda|ES:M&oacute;dulo_Agenda';
 llxHeader('', $langs->trans("Agenda"), $help_url);