diff --git a/language/pl_PL/whats_new_15.lang.php b/language/pl_PL/whats_new_15.lang.php
new file mode 100644
index 000000000..5f8358c8c
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+++ b/language/pl_PL/whats_new_15.lang.php
@@ -0,0 +1,11 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | This file is part of Piwigo.                                          |
+// |                                                                       |
+// | For copyright and license information, please view the COPYING.txt    |
+// | file that was distributed with this source code.                      |
+// +-----------------------------------------------------------------------+
+$lang['A new interface for user management'] = 'Nowy interfejs do zarządzania użytkownikami';
+$lang['Brand new features : Activities logs and PDF reader'] = 'Zupełnie nowe funkcje: dzienniki aktywności i czytnik PDF';
+$lang['Enhanced interface for batch manager and album selector'] = 'Ulepszony interfejs menedżera partii i wyboru albumów';
+$lang['Even more filters for the gallery search engine'] = 'Jeszcze więcej filtrów dla wyszukiwania w galerii';
\ No newline at end of file