diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c5e6f7d7..d4468f621 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- Lightningd: add support for `signet` networks using the `--network=signet` or `--signet` startup option
+
 ### Changed
 
 - build: now requires `python3-mako` to be installed, i.e. `sudo apt-get install python3-mako`