diff --git a/http/routing/websocketrule.hpp b/http/routing/websocketrule.hpp
index e62943f..61743d5 100644
--- a/http/routing/websocketrule.hpp
+++ b/http/routing/websocketrule.hpp
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright OpenBMC Authors
 #pragma once
 
 #include "baserule.hpp"