diff --git a/site/plugins/admin/lang/pl_PL.json b/site/plugins/admin/lang/pl_PL.json
index d2da32e0..45acdeb9 100644
--- a/site/plugins/admin/lang/pl_PL.json
+++ b/site/plugins/admin/lang/pl_PL.json
@@ -1,5 +1,7 @@
 {
   "admin": "Admin",
+  "admin_welcome": "Welcome",
+  "admin_create_new_user_welcome": "To finish setup and secure your site, please create the first user by entering the necessary information below.",
   "admin_cancel": "Anuluj",
   "admin_create": "Stwórz",
   "admin_debugging": "Debugowanie",