diff --git a/constant.go b/constant.go
index 3f2c127..a81d9a1 100644
--- a/constant.go
+++ b/constant.go
@@ -9,6 +9,7 @@ var AllStreams = struct {
 	Jobs       string
 	Auth       string
 	Chat       string
+	Product    string
 }{
 	Selly:      "selly",
 	User:       "user",
@@ -18,6 +19,7 @@ var AllStreams = struct {
 	Jobs:       "jobs",
 	Auth:       "auth",
 	Chat:       "chat",
+	Product:    "product",
 }
 
 var AllServers = struct {