diff --git a/editor/locale/README.txt b/editor/locale/README.txt
index 9d6ac588..cfc7dc1d 100644
--- a/editor/locale/README.txt
+++ b/editor/locale/README.txt
@@ -13,5 +13,6 @@ Languages Already Translated By Humans:
   * lang.fr.js
   * lang.ja.js
   * lang.nl.js
+  * lang.pl.js
   * lang.ro.js
   * lang.sk.js