diff --git a/htdocs/commande/list.php b/htdocs/commande/list.php
index f26d7b86b44..91aee2e6bdc 100644
--- a/htdocs/commande/list.php
+++ b/htdocs/commande/list.php
@@ -1,6 +1,6 @@
 <?php
 /* Copyright (C) 2001-2005  Rodolphe Quiedeville    <rodolphe@quiedeville.org>
- * Copyright (C) 2004-2016  Laurent Destailleur     <eldy@users.sourceforge.net>
+ * Copyright (C) 2004-2019  Laurent Destailleur     <eldy@users.sourceforge.net>
  * Copyright (C) 2005       Marc Barilley / Ocebo   <marc@ocebo.com>
  * Copyright (C) 2005-2012  Regis Houssin           <regis.houssin@inodbox.com>
  * Copyright (C) 2012       Juanjo Menent           <jmenent@2byte.es>
diff --git a/htdocs/core/actions_massactions.inc.php b/htdocs/core/actions_massactions.inc.php
index 0c0dba126c7..da852b8a46d 100644
--- a/htdocs/core/actions_massactions.inc.php
+++ b/htdocs/core/actions_massactions.inc.php
@@ -615,6 +615,12 @@ if ($massaction == 'confirm_createbills')
                 for ($i=0;$i<$num;$i++)
                 {
                     $desc=($lines[$i]->desc?$lines[$i]->desc:$lines[$i]->libelle);
+                    // If we build one invoice for several order, we must put the invoice of order on the line
+                    if (! empty($createbills_onebythird))
+                    {
+                        $desc=dol_concatdesc($desc, $langs->trans("Order").' '.$cmd->ref.' - '.dol_print_date($cmd->date, 'day', $langs));
+                    }
+
                     if ($lines[$i]->subprice < 0)
                     {
                         // Negative line, we create a discount line