diff --git a/htdocs/langs/en_US/commercial.lang b/htdocs/langs/en_US/commercial.lang
index e51bdbdbcab..b983a92deba 100644
--- a/htdocs/langs/en_US/commercial.lang
+++ b/htdocs/langs/en_US/commercial.lang
@@ -25,6 +25,7 @@ SalesRepresentative=Sales representative
 SalesRepresentatives=Sales representatives
 SalesRepresentativeFollowUp=Sales representative (follow-up)
 SalesRepresentativeSignature=Sales representative (signature)
+CommercialInterlocutor=Commercial interlocutor
 ErrorWrongCode=Wrong code
 NoSalesRepresentativeAffected=No particular sales representative affected
 ShowCustomer=Show customer
diff --git a/htdocs/langs/en_US/deliveries.lang b/htdocs/langs/en_US/deliveries.lang
index 863e6d5b2d0..1e3ddb11f3f 100644
--- a/htdocs/langs/en_US/deliveries.lang
+++ b/htdocs/langs/en_US/deliveries.lang
@@ -2,4 +2,5 @@
 Delivery=Delivery
 Deliveries=Deliveries
 DeliveryOrder=Delivery order
-DeliveryOrders=Delivery orders
\ No newline at end of file
+DeliveryOrders=Delivery orders
+DeliveryDate=Delivery date
\ No newline at end of file
diff --git a/htdocs/langs/fr_FR/commercial.lang b/htdocs/langs/fr_FR/commercial.lang
index be794215767..9424c0c3f06 100644
--- a/htdocs/langs/fr_FR/commercial.lang
+++ b/htdocs/langs/fr_FR/commercial.lang
@@ -25,6 +25,7 @@ SalesRepresentative=Commercial
 SalesRepresentatives=Commerciaux
 SalesRepresentativeFollowUp=Commercial (suivi)
 SalesRepresentativeSignature=Commercial (signature)
+CommercialInterlocutor=Interlocuteur commercial
 ErrorWrongCode=Code incorrect
 NoSalesRepresentativeAffected=Aucun commercial particulier affecté
 ShowCustomer=Afficher client
diff --git a/htdocs/langs/fr_FR/deliveries.lang b/htdocs/langs/fr_FR/deliveries.lang
index 6d974964f1f..3ef5bb2b1c1 100644
--- a/htdocs/langs/fr_FR/deliveries.lang
+++ b/htdocs/langs/fr_FR/deliveries.lang
@@ -3,3 +3,4 @@ Delivery=Livraison
 Deliveries=Livraisons
 DeliveryOrder=Bon de livraison
 DeliveryOrders=Bons de livraison
+DeliveryDate=Date de livraison