diff --git a/messaging/types/permission_resources.go b/messaging/types/permission_resources.go
index 45bb0199b..dec40b265 100644
--- a/messaging/types/permission_resources.go
+++ b/messaging/types/permission_resources.go
@@ -6,3 +6,4 @@ import (
 
 const PermissionResource = rules.Resource("messaging")
 const ChannelPermissionResource = rules.Resource("messaging:channel:")
+const WebhookPermissionResource = rules.Resource("messaging:webhook:")