diff --git a/CHANGELOG.md b/CHANGELOG.md
index a3cdfd9..66e403e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ Note to self: See the bottom of this file for the release template text.
  - Migrate from `depends.txt` to `mod.conf`
  - `//sculpt`: Fix undefined `default` brush
  - Commands that modify the terrain now ignore liquids
+ - [API] Add new `EventEmitter` class modelled on `EventEmitter` from Node.js
 
 
 ## v1.13: The transformational update (2nd January 2022)