diff --git a/changelog b/changelog
index 8e18f75bb394..1dce96dcbd53 100644
--- a/changelog
+++ b/changelog
@@ -147,6 +147,8 @@ Version 1.13.0-dev:
      for more details.
    * Add multiplayer client scripting (join lobby, chat, host games, save games, reload games) and mp
      unit tests based on this
+   * Add functions in wesnoth.map_location to perform map location arithmetic using the same functions
+     the C++ engine does
  * Multiplayer:
    * Fixed the Set Password option during game creation not having an effect
      due to a misplaced WML attribute in the client's command for the server