diff --git a/Sales/Payment.cs b/Sales/Payment.cs
old mode 100644
new mode 100755
--- a/Sales/Payment.cs
+++ b/Sales/Payment.cs
@@ -15,6 +15,6 @@
 {
     class Payment
     {
-        public enum PaymentType { NOW, WEEK, MONTH };
+        public enum PaymentType { NOW, WEEK, MONTH, LATER };
     }
 }