diff --git a/htdocs/commande/document.php b/htdocs/commande/document.php
index 4a70db5be14..c097e403d5e 100644
--- a/htdocs/commande/document.php
+++ b/htdocs/commande/document.php
@@ -30,6 +30,7 @@ require("../main.inc.php");
 require_once(DOL_DOCUMENT_ROOT.'/lib/order.lib.php');
 require_once(DOL_DOCUMENT_ROOT."/lib/files.lib.php");
 require_once(DOL_DOCUMENT_ROOT."/html.formfile.class.php");
+require_once(DOL_DOCUMENT_ROOT ."/commande/commande.class.php");
 
 if (!$user->rights->commande->lire) accessforbidden();
 
diff --git a/htdocs/commande/note.php b/htdocs/commande/note.php
index 1890c17c901..06d076e6246 100644
--- a/htdocs/commande/note.php
+++ b/htdocs/commande/note.php
@@ -27,6 +27,7 @@
 
 require("../main.inc.php");
 require_once(DOL_DOCUMENT_ROOT.'/lib/order.lib.php');
+require_once(DOL_DOCUMENT_ROOT ."/commande/commande.class.php");
 
 $socid=isset($_GET["socid"])?$_GET["socid"]:isset($_POST["socid"])?$_POST["socid"]:"";
 
diff --git a/htdocs/compta/commande/fiche.php b/htdocs/compta/commande/fiche.php
index 5d75106d80d..a6aba00b5e5 100644
--- a/htdocs/compta/commande/fiche.php
+++ b/htdocs/compta/commande/fiche.php
@@ -29,6 +29,7 @@ require("../../main.inc.php");
 require_once(DOL_DOCUMENT_ROOT."/html.formfile.class.php");
 require_once(DOL_DOCUMENT_ROOT."/lib/order.lib.php");
 require_once(DOL_DOCUMENT_ROOT."/lib/sendings.lib.php");
+require_once(DOL_DOCUMENT_ROOT ."/commande/commande.class.php");
 if ($conf->propal->enabled) require_once(DOL_DOCUMENT_ROOT."/comm/propal/propal.class.php");
 if ($conf->projet->enabled) require_once(DOL_DOCUMENT_ROOT."/projet/project.class.php");