diff --git a/convert_test.go b/convert_test.go
index f071258..1260316 100644
--- a/convert_test.go
+++ b/convert_test.go
@@ -1,3 +1,20 @@
+// This file is part of CycloneDX Go
+//
+// Licensed under the Apache License, Version 2.0 (the “License”);
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an “AS IS” BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// SPDX-License-Identifier: Apache-2.0
+// Copyright (c) OWASP Foundation. All Rights Reserved.
+
 package cyclonedx
 
 import (