diff --git a/src/main/java/org/opensearch/security/resources/ResourceSharingConstants.java b/src/main/java/org/opensearch/security/resources/ResourceSharingConstants.java
index 1c171cfd18..a6ed3f2b03 100644
--- a/src/main/java/org/opensearch/security/resources/ResourceSharingConstants.java
+++ b/src/main/java/org/opensearch/security/resources/ResourceSharingConstants.java
@@ -1,3 +1,13 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
 package org.opensearch.security.resources;
 
 public class ResourceSharingConstants {