diff --git a/htdocs/product/document.php b/htdocs/product/document.php
index f1092d39bdf..1e586845a8c 100755
--- a/htdocs/product/document.php
+++ b/htdocs/product/document.php
@@ -33,6 +33,8 @@
 require('./pre.inc.php');
 require_once(DOL_DOCUMENT_ROOT."/product.class.php");
 
+$langs->load("others");
+
 $user->getrights('produit');
 
 if (!$user->rights->produit->lire)