diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 62fd1db45e6..d52b752802b 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -8862,8 +8862,7 @@ class Form
 					'perms'=>1,
 					'label'=>'LinkToContract',
 					'sql'=>"SELECT s.rowid as socid, s.nom as name, s.client, t.rowid, t.ref, t.ref_customer as ref_client, t.ref_supplier, SUM(td.total_ht) as total_ht
-							FROM ".$this->db->prefix()."societe as s, ".$this->db->prefix()."contrat as t, ".$this->db->prefix()."contratdet as td WHERE t.fk_soc = s.rowid AND td.fk_contrat = t.rowid AND t.fk_soc IN (".$this->db->sanitize($listofidcompanytoscan).') AND t.entity IN ('.getEntity('contract').') GROUP BY s.rowid, s.nom, s.client, t.rowid, t.ref, t.ref_customer, t.ref_supplier'
-				),
+							FROM ".$this->db->prefix()."societe as s, ".$this->db->prefix()."contrat as t, ".$this->db->prefix()."contratdet as td WHERE t.fk_soc = s.rowid AND td.fk_contrat = t.rowid AND t.fk_soc IN (".$this->db->sanitize($listofidcompanytoscan).') AND t.entity IN ('.getEntity('contract').') GROUP BY s.rowid, s.nom, s.client, t.rowid, t.ref, t.ref_customer, t.ref_supplier'),
 				'fichinter'=>array(
 					'enabled'=>isModEnabled('ficheinter'),
 					'perms'=>1,
@@ -8896,6 +8895,12 @@ class Form
 			);
 		}
 
+		if ($object->table_element == 'commande_fournisseur') {
+			$possiblelinks['mo']['sql'] = "SELECT s.rowid as socid, s.nom as name, s.client, t.rowid, t.ref, t.rowid, '0' as total_ht FROM ".$this->db->prefix()."societe as s INNER JOIN ".$this->db->prefix().'mrp_mo as t ON t.fk_soc = s.rowid  WHERE t.entity IN ('.getEntity('mo').')';
+		} elseif ($object->table_element == 'mrp_mo') {
+			$possiblelinks['order_supplier']['sql'] = "SELECT s.rowid as socid, s.nom as name, s.client, t.rowid, t.ref, t.ref_supplier, t.total_ht FROM ".$this->db->prefix()."societe as s, ".$this->db->prefix().'commande_fournisseur as t WHERE t.fk_soc = s.rowid AND t.entity IN ('.getEntity('commande_fournisseur').')';
+		}
+
 		if (!empty($listofidcompanytoscan)) {  // If empty, we don't have criteria to scan the object we can link to
 			// Can complete the possiblelink array
 			$hookmanager->initHooks(array('commonobject'));