diff --git a/crates/ruma-events/CHANGELOG.md b/crates/ruma-events/CHANGELOG.md
index 64da7364..0cc3c1fb 100644
--- a/crates/ruma-events/CHANGELOG.md
+++ b/crates/ruma-events/CHANGELOG.md
@@ -1,5 +1,10 @@
 # [unreleased]
 
+Improvements:
+
+- Add unstable support for `m.call.member` events
+  (unstable type `org.matrix.msc3401.call.member`)
+
 # 0.27.5
 
 Improvements: