diff --git a/locales/rn/en.json b/locales/rn/en.json
index f3cfb40b..dcc8a4e3 100644
--- a/locales/rn/en.json
+++ b/locales/rn/en.json
@@ -918,7 +918,9 @@
       "mobile_explainer": "S/MIME is not available in the mobile app yet. Manage keys and certificates in the webmail; signed messages are shown without verification here."
     },
     "tabs": {
-      "plugins": "Plugins"
+      "plugins": "Plugins",
+      "themes": "Themes",
+      "updates": "Updates"
     },
     "templates": {
       "delete_confirm": "Permanently delete \"{name}\"?",