diff --git a/htdocs/holiday/define_holiday.php b/htdocs/holiday/define_holiday.php
index 36e93d84271..82b8003a274 100644
--- a/htdocs/holiday/define_holiday.php
+++ b/htdocs/holiday/define_holiday.php
@@ -117,6 +117,7 @@ elseif($action == 'add_event')
     dol_htmloutput_mesg($message);
 }
 
+$langs->load('users');
 $var=true;
 $i = 0;
 
diff --git a/htdocs/holiday/month_report.php b/htdocs/holiday/month_report.php
index f184cdc201e..fc984971908 100644
--- a/htdocs/holiday/month_report.php
+++ b/htdocs/holiday/month_report.php
@@ -105,6 +105,8 @@ if($num == '0') {
 
 } else {
 
+	$langs->load('users');
+
 	while ($holiday = $db->fetch_array($result))
 	{
 		$user = new User($db);
diff --git a/htdocs/holiday/view_log.php b/htdocs/holiday/view_log.php
index 29c58c4dec7..2ff389925d0 100644
--- a/htdocs/holiday/view_log.php
+++ b/htdocs/holiday/view_log.php
@@ -39,6 +39,8 @@ if(!$user->rights->holiday->view_log) accessforbidden();
  * View
 */
 
+$langs->load('users');
+
 llxHeader(array(),$langs->trans('CPTitreMenu'));