diff --git a/htdocs/societe/agenda.php b/htdocs/societe/agenda.php
index c0525767527..3a4ca2df6f5 100644
--- a/htdocs/societe/agenda.php
+++ b/htdocs/societe/agenda.php
@@ -34,7 +34,7 @@ require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 // Load translation files required by the page
-$langs->loadLangs(array('bills', 'companies', 'orders', 'propal'));
+$langs->loadLangs(array('agenda', 'bills', 'companies', 'orders', 'propal'));
 
 
 if (GETPOST('actioncode', 'array')) {