diff --git a/system.json b/system.json
index d92fb6e..6f6cb45 100644
--- a/system.json
+++ b/system.json
@@ -19,6 +19,11 @@
       "lang": "en",
       "name": "English",
       "path": "lang/en.json"
+    },
+    {
+      "lang": "pl",
+      "name": "Polski",
+      "path": "lang/pl.json"
     }
   ],
   "compatibility": {