diff --git a/iface_example_test.go b/iface_example_test.go
index 1865c48..90d6d98 100644
--- a/iface_example_test.go
+++ b/iface_example_test.go
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2015-2025 go-swagger maintainers
+// SPDX-License-Identifier: Apache-2.0
+
 package jsonpointer_test
 
 import (
diff --git a/struct_example_test.go b/struct_example_test.go
index 2986902..665531e 100644
--- a/struct_example_test.go
+++ b/struct_example_test.go
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2015-2025 go-swagger maintainers
+// SPDX-License-Identifier: Apache-2.0
+
 package jsonpointer_test
 
 import (