diff --git a/cmd/apps/metricsserver_app.go b/cmd/apps/metricsserver_app.go
index dd8f445f2..ff2b2bd95 100644
--- a/cmd/apps/metricsserver_app.go
+++ b/cmd/apps/metricsserver_app.go
@@ -1,3 +1,6 @@
+// Copyright (c) arkade author(s) 2020. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 package apps
 
 import (