diff --git a/modules/health-shards-availability/src/main/java/module-info.java b/modules/health-shards-availability/src/main/java/module-info.java
index 996a224b2ed37..4ee4cafeb5f96 100644
--- a/modules/health-shards-availability/src/main/java/module-info.java
+++ b/modules/health-shards-availability/src/main/java/module-info.java
@@ -1,3 +1,11 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+
 module org.elasticsearch.shardhealth {
     requires org.elasticsearch.server;
     requires org.apache.lucene.core;