diff --git a/src/ossl_random.cpp b/src/ossl_random.cpp
index 234db3c..e22ed7f 100644
--- a/src/ossl_random.cpp
+++ b/src/ossl_random.cpp
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright OpenBMC Authors
 #include "ossl_random.hpp"
 
 #include "logging.hpp"