diff --git a/subject/config.go b/subject/config.go
index 97ce6be..867d934 100644
--- a/subject/config.go
+++ b/subject/config.go
@@ -15,6 +15,7 @@ var prefixes = struct {
 	SupplierRole       string
 	SupplierPermission string
 	Withdraw           string
+	Notification       string
 }{
 	Communication:      "communication",
 	Order:              "order",
@@ -30,4 +31,5 @@ var prefixes = struct {
 	SupplierRole:       "supplier_role",
 	SupplierPermission: "supplier_permission",
 	Withdraw:           "withdraw",
+	Notification:       "notification",
 }