diff --git a/patches/istl-2.6.patch.license b/patches/istl-2.6.patch.license
new file mode 100644
index 0000000000000000000000000000000000000000..8d7ca12ace6f0b4d3cb18789af37b499ca732a19
--- /dev/null
+++ b/patches/istl-2.6.patch.license
@@ -0,0 +1,2 @@
+SPDX-FileCopyrightInfo: Copyright © DuMux Project contributors, see AUTHORS.md in root folder
+SPDX-License-Identifier: GPL-3.0-or-later
diff --git a/patches/opm_common_2021_10.patch.license b/patches/opm_common_2021_10.patch.license
new file mode 100644
index 0000000000000000000000000000000000000000..8d7ca12ace6f0b4d3cb18789af37b499ca732a19
--- /dev/null
+++ b/patches/opm_common_2021_10.patch.license
@@ -0,0 +1,2 @@
+SPDX-FileCopyrightInfo: Copyright © DuMux Project contributors, see AUTHORS.md in root folder
+SPDX-License-Identifier: GPL-3.0-or-later