diff --git a/htdocs/langs/en_US/mrp.lang b/htdocs/langs/en_US/mrp.lang
index 360f4303f07..96efb3be55f 100644
--- a/htdocs/langs/en_US/mrp.lang
+++ b/htdocs/langs/en_US/mrp.lang
@@ -15,3 +15,5 @@ ManufacturingEfficiency=Manufacturing efficiency
 ValueOfMeansLoss=Value of 0.95 means an average of 5%% of loss during the production
 DeleteBillOfMaterials=Delete Bill Of Materials
 ConfirmDeleteBillOfMaterials=Are you sure you want to delete this Bill Of Material?
+MenuMRP=Manufacturing Orders
+NewMO=New Manufacturing Order
\ No newline at end of file