diff --git a/sdk/tests/test_extra.rs b/sdk/tests/test_extra.rs
index ca3fce46..65708672 100644
--- a/sdk/tests/test_extra.rs
+++ b/sdk/tests/test_extra.rs
@@ -1,3 +1,9 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+// Copyright 2024 Oxide Computer Company
+
 use httpmock::MockServer;
 use oxide::extras::disk::types::DiskInfo;
 use oxide::extras::ClientExtraDiskExt;