diff --git a/htdocs/fourn/facture/contact.php b/htdocs/fourn/facture/contact.php
index e038ec0a9f8..a767809acf1 100644
--- a/htdocs/fourn/facture/contact.php
+++ b/htdocs/fourn/facture/contact.php
@@ -26,6 +26,7 @@
  */
 
 require("../../main.inc.php");
+require_once(DOL_DOCUMENT_ROOT.'/fourn/fournisseur.class.php');
 require_once(DOL_DOCUMENT_ROOT."/fourn/fournisseur.facture.class.php");
 require_once(DOL_DOCUMENT_ROOT."/contact/contact.class.php");
 require_once(DOL_DOCUMENT_ROOT.'/lib/fourn.lib.php');
diff --git a/htdocs/fourn/facture/document.php b/htdocs/fourn/facture/document.php
index c167ad761a6..f508d6b6bb9 100644
--- a/htdocs/fourn/facture/document.php
+++ b/htdocs/fourn/facture/document.php
@@ -27,6 +27,7 @@
  */
 
 require("../../main.inc.php");
+require_once(DOL_DOCUMENT_ROOT.'/fourn/fournisseur.class.php');
 require_once(DOL_DOCUMENT_ROOT.'/fourn/fournisseur.facture.class.php');
 require_once(DOL_DOCUMENT_ROOT.'/lib/fourn.lib.php');
 require_once(DOL_DOCUMENT_ROOT."/lib/files.lib.php");
diff --git a/htdocs/fourn/facture/fiche.php b/htdocs/fourn/facture/fiche.php
index 142e499ff13..187836a0d8f 100644
--- a/htdocs/fourn/facture/fiche.php
+++ b/htdocs/fourn/facture/fiche.php
@@ -735,7 +735,7 @@ else
 
 			// Third party
 			print '<tr><td>'.$langs->trans('Supplier').'</td><td colspan="4">'.$societe->getNomUrl(1);
-			print ' &nbsp; (<a href="'.DOL_URL_ROOT.'/fourn/facture/fiche.php?socid='.$fac->socid.'">'.$langs->trans('OtherBills').'</a>)</td>';
+			print ' &nbsp; (<a href="'.DOL_URL_ROOT.'/fourn/facture/index.php?socid='.$fac->socid.'">'.$langs->trans('OtherBills').'</a>)</td>';
 			print '</tr>';
 
 			// Type
diff --git a/htdocs/fourn/facture/impayees.php b/htdocs/fourn/facture/impayees.php
index 83e50beeb4f..797957a02d4 100644
--- a/htdocs/fourn/facture/impayees.php
+++ b/htdocs/fourn/facture/impayees.php
@@ -26,7 +26,8 @@
  */
 
 require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/fournisseur.facture.class.php");
+require_once(DOL_DOCUMENT_ROOT.'/fourn/fournisseur.class.php');
+require_once(DOL_DOCUMENT_ROOT.'/fourn/fournisseur.facture.class.php');
 require_once(DOL_DOCUMENT_ROOT."/paiement.class.php");
 
 if (!$user->rights->facture->lire)
diff --git a/htdocs/fourn/facture/info.php b/htdocs/fourn/facture/info.php
index a1db46e605d..cde9852cb50 100644
--- a/htdocs/fourn/facture/info.php
+++ b/htdocs/fourn/facture/info.php
@@ -26,6 +26,8 @@
  */
 
 require("../../main.inc.php");
+require_once(DOL_DOCUMENT_ROOT.'/fourn/fournisseur.class.php');
+require_once(DOL_DOCUMENT_ROOT.'/fourn/fournisseur.facture.class.php');
 require_once(DOL_DOCUMENT_ROOT."/lib/functions2.lib.php");
 require_once(DOL_DOCUMENT_ROOT.'/lib/fourn.lib.php');
 
diff --git a/htdocs/fourn/facture/note.php b/htdocs/fourn/facture/note.php
index 0150f3a6871..b2646882614 100644
--- a/htdocs/fourn/facture/note.php
+++ b/htdocs/fourn/facture/note.php
@@ -27,6 +27,8 @@
 
 require("../../main.inc.php");
 require_once(DOL_DOCUMENT_ROOT.'/lib/fourn.lib.php');
+require_once(DOL_DOCUMENT_ROOT.'/fourn/fournisseur.class.php');
+require_once(DOL_DOCUMENT_ROOT.'/fourn/fournisseur.facture.class.php');
 
 $langs->load('bills');
 $langs->load("companies");