diff --git a/docs/_locales/pl/_theme.json b/docs/_locales/pl/_theme.json
new file mode 100644
index 00000000..c1e141f8
--- /dev/null
+++ b/docs/_locales/pl/_theme.json
@@ -0,0 +1,22 @@
+{
+    "name": "koduj z micro:bit",
+    "title": "koduj z micro:bit",
+    "docMenu": [
+        {
+            "name": "O nas",
+            "path": "/about"
+        },
+        {
+            "name": "Lekcje",
+            "path": "/lessons"
+        },
+        {
+            "name": "Instrukcja obsługi",
+            "path": "/reference"
+        },
+        {
+            "name": "Urządzenie",
+            "path": "/device"
+        }
+    ]
+}
\ No newline at end of file