diff --git a/supply/supply.go b/supply/supply.go
index 542bcd3..7e24cfb 100644
--- a/supply/supply.go
+++ b/supply/supply.go
@@ -13,4 +13,5 @@ type Supply struct {
 	Channel  channel.Channel
 	Setting  setting.Setting
 	Order    order
+	Source   Source
 }