diff --git a/src/test/scala/com/lightbend/kafkalagexporter/integration/ExporterPorts.scala b/src/test/scala/com/lightbend/kafkalagexporter/integration/ExporterPorts.scala
index beead710..28da480f 100644
--- a/src/test/scala/com/lightbend/kafkalagexporter/integration/ExporterPorts.scala
+++ b/src/test/scala/com/lightbend/kafkalagexporter/integration/ExporterPorts.scala
@@ -1,3 +1,7 @@
+/*
+ * Copyright (C) 2020 Lightbend Inc. <https://www.lightbend.com>
+ */
+
 package com.lightbend.kafkalagexporter.integration
 
 object ExporterPorts {