diff --git a/htdocs/langs/en_US/products.lang b/htdocs/langs/en_US/products.lang
index f8758009190..52688faef48 100644
--- a/htdocs/langs/en_US/products.lang
+++ b/htdocs/langs/en_US/products.lang
@@ -57,4 +57,6 @@ CorrectStock=Correct stock
 ListOfStockMovements=List of stock movements
 NoPhotoYet=No pictures available yet
 PriceRemoved=Price removed
-BarCode=Barcode
\ No newline at end of file
+BarCode=Barcode
+Pack=Pack
+Packs=Packs
\ No newline at end of file
diff --git a/htdocs/langs/fr_FR/products.lang b/htdocs/langs/fr_FR/products.lang
index 8993c4af083..824b24617a5 100644
--- a/htdocs/langs/fr_FR/products.lang
+++ b/htdocs/langs/fr_FR/products.lang
@@ -72,4 +72,6 @@ NoCat=Votre produit n'appartient 
 PrimaryWay=Chemin Primaire:
 DeleteFromCat=Supprimer de la catégorie
 PriceRemoved=Prix supprimé
-BarCode=Code barre
\ No newline at end of file
+BarCode=Code barre
+Pack=Lot
+Packs=Lots
\ No newline at end of file