diff --git a/README.md b/README.md
index 6d842a8d8..b508bac45 100644
--- a/README.md
+++ b/README.md
@@ -39,4 +39,9 @@ Please refer to the [help center](https://help.penpot.app).
 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 http://mozilla.org/MPL/2.0/.
+
+This Source Code Form is "Incompatible With Secondary Licenses", as
+defined by the Mozilla Public License, v. 2.0.
+
+Copyright (c) UXBOX Labs SL
 ```