diff --git a/plugins/box/sitemap/languages/pl.lang.php b/plugins/box/sitemap/languages/pl.lang.php
new file mode 100644
index 0000000..71ad352
--- /dev/null
+++ b/plugins/box/sitemap/languages/pl.lang.php
@@ -0,0 +1,7 @@
+<?php
+
+    return array(
+        'sitemap' => array(
+            'Sitemap' => 'Mapa witryny',
+        )
+    );