diff --git a/include/duplicatable_file_handle.hpp b/include/duplicatable_file_handle.hpp
index 6d2514e..9532312 100644
--- a/include/duplicatable_file_handle.hpp
+++ b/include/duplicatable_file_handle.hpp
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright OpenBMC Authors
 #include <boost/beast/core/file_posix.hpp>
 
 struct DuplicatableFileHandle