diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9203d6b6ba..499d087cb3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -45,6 +45,7 @@ You should also include the user name that made the change.
 - Client: Implement the button to subscribe push notification @tamaina
 - Client: Implement the toggle to or not to close push notifications when notifications or messages are read @tamaina
 - Client: show Unicode emoji tooltip with its name in MkReactionsViewer.reaction @saschanaz
+- Client: OpenSearch support @SoniEx2 @chaoticryptidz
 - Client: add user list widget @syuilo
 - Client: add heatmap of daily active users to about page @syuilo
 - Client: introduce fluent emoji @syuilo