diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3f0dba2..ec994fb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: © 2021-2023 Matthias Andreas Benkard <code@mail.matthias.benkard.de>
+#
+# SPDX-License-Identifier: LGPL-3.0-or-later
+
 stages:
   - check
 
diff --git a/.reuse/dep5 b/.reuse/dep5
index ffabe39..4c20dfd 100644
--- a/.reuse/dep5
+++ b/.reuse/dep5
@@ -3,6 +3,10 @@
 Upstream-Contact: Matthias Andreas Benkard <code@mail.matthias.benkard.de>
 Source: https://gerrit.benkard.de/plugins/gitiles/jgvariant
 
+Files: *.json
+Copyright: © 2021-2023 Matthias Andreas Benkard <code@mail.matthias.benkard.de>
+License: LGPL-3.0-or-later
+
 Files: .mvn/*.config
 Copyright: © 2021 Matthias Andreas Benkard <code@mail.matthias.benkard.de>
 License: LGPL-3.0-or-later
diff --git a/jgvariant-ostree/src/main/resources/META-INF/native-image/eu.mulk.jgvariant/jgvariant-ostree/native-image.properties b/jgvariant-ostree/src/main/resources/META-INF/native-image/eu.mulk.jgvariant/jgvariant-ostree/native-image.properties
index 4971c6c..5f92d67 100644
--- a/jgvariant-ostree/src/main/resources/META-INF/native-image/eu.mulk.jgvariant/jgvariant-ostree/native-image.properties
+++ b/jgvariant-ostree/src/main/resources/META-INF/native-image/eu.mulk.jgvariant/jgvariant-ostree/native-image.properties
@@ -1 +1,5 @@
+# SPDX-FileCopyrightText: © 2023 Matthias Andreas Benkard <code@mail.matthias.benkard.de>
+#
+# SPDX-License-Identifier: LGPL-3.0-or-later
+
 Args = -H:ReflectionConfigurationResources=${.}/reflection.json