diff --git a/htdocs/langs/en_US/install.lang b/htdocs/langs/en_US/install.lang
index 7d637064d7e..943468f1e7b 100644
--- a/htdocs/langs/en_US/install.lang
+++ b/htdocs/langs/en_US/install.lang
@@ -188,3 +188,6 @@ MigrationDeliveryDetail=Delivery update
 
 # Migration stock
 MigrationStockDetail=Update stock value of products
+
+# Migration menus
+MigrationMenusDetail=Update dynamic menus tables
diff --git a/htdocs/langs/fr_FR/install.lang b/htdocs/langs/fr_FR/install.lang
index c71cc625714..7ef9a3bf095 100644
--- a/htdocs/langs/fr_FR/install.lang
+++ b/htdocs/langs/fr_FR/install.lang
@@ -190,4 +190,7 @@ MigrationDeliveryDetail=Mise a jour bon reception
 # Migration stock
 MigrationStockDetail=Mise a jour valeur en stock des produits
 
+# Migration menus
+MigrationMenusDetail=Mise a jour table des menus dynamiques
+