diff --git a/tools/sdk/build_rust_sdk.sh b/tools/sdk/build_rust_sdk.sh
index 06662a36e6..d626e62bac 100755
--- a/tools/sdk/build_rust_sdk.sh
+++ b/tools/sdk/build_rust_sdk.sh
@@ -1,5 +1,10 @@
 #!/usr/bin/env bash
 
+# Copyright 2024 New Vector Ltd.
+#
+# SPDX-License-Identifier: AGPL-3.0-only
+# Please see LICENSE in the repository root for full details.
+
 # Exit on error
 set -e