diff --git a/src/testrender/bvh.cpp b/src/testrender/bvh.cpp
index 3bb403e24..92eb0e5bb 100644
--- a/src/testrender/bvh.cpp
+++ b/src/testrender/bvh.cpp
@@ -1,3 +1,7 @@
+// Copyright Contributors to the Open Shading Language project.
+// SPDX-License-Identifier: BSD-3-Clause
+// https://github.com/AcademySoftwareFoundation/OpenShadingLanguage
+
 #include "bvh.h"
 #include "raytracer.h"
 
diff --git a/src/testrender/bvh.h b/src/testrender/bvh.h
index 91dc913c3..0df14b41e 100644
--- a/src/testrender/bvh.h
+++ b/src/testrender/bvh.h
@@ -1,3 +1,7 @@
+// Copyright Contributors to the Open Shading Language project.
+// SPDX-License-Identifier: BSD-3-Clause
+// https://github.com/AcademySoftwareFoundation/OpenShadingLanguage
+
 #pragma once
 
 #include <OSL/oslconfig.h>
diff --git a/src/testrender/scene.cpp b/src/testrender/scene.cpp
index e5c08c20b..85e1d9851 100644
--- a/src/testrender/scene.cpp
+++ b/src/testrender/scene.cpp
@@ -1,3 +1,7 @@
+// Copyright Contributors to the Open Shading Language project.
+// SPDX-License-Identifier: BSD-3-Clause
+// https://github.com/AcademySoftwareFoundation/OpenShadingLanguage
+
 #include "rapidobj/rapidobj.hpp"
 #include "raytracer.h"