diff --git a/docs/graphviz/ciss.debian.live.builder.dot b/docs/graphviz/ciss.debian.live.builder.dot
index bdc7646..e5c6e1d 100644
--- a/docs/graphviz/ciss.debian.live.builder.dot
+++ b/docs/graphviz/ciss.debian.live.builder.dot
@@ -1,3 +1,14 @@
+// SPDX-Version: 3.0
+// SPDX-CreationInfo: 2025-06-03; WEIDNER, Marc S.; <msw@coresecret.dev>
+// SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.live.builder.git
+// SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
+// SPDX-FileCopyrightText: 2024–2025; WEIDNER, Marc S.; <msw@coresecret.dev>
+// SPDX-FileType: SOURCE
+// SPDX-License-Identifier: EUPL-1.2 OR LicenseRef-CCLA-1.0
+// SPDX-Comment: This file is part of the CISS.debian.installer.secure framework.
+// SPDX-PackageName: CISS.debian.live.builder
+// SPDX-Security-Contact: security@coresecret.eu
+
 digraph CISS_debian_live_builder {
     // -----------------------------
     // General settings