diff --git a/gui/default/assets/lang/lang-en.json b/gui/default/assets/lang/lang-en.json
index e46acab2..94be0610 100644
--- a/gui/default/assets/lang/lang-en.json
+++ b/gui/default/assets/lang/lang-en.json
@@ -295,6 +295,7 @@
    "Syncing": "Syncing",
    "Syncthing has been shut down.": "Syncthing has been shut down.",
    "Syncthing includes the following software or portions thereof:": "Syncthing includes the following software or portions thereof:",
+   "Syncthing is Free and Open Source Software licensed as MPL v2.0.": "Syncthing is Free and Open Source Software licensed as MPL v2.0.",
    "Syncthing is restarting.": "Syncthing is restarting.",
    "Syncthing is upgrading.": "Syncthing is upgrading.",
    "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…",