diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6aa0c759e..c29735134 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@ You should also include the user name that made the change.
 - Client: use tabler-icons instead of fontawesome to better design @syuilo
 - Client: Add new gabber kick sounds (thanks for noizenecio)
 - Client: Compress non-animated PNG files @saschanaz
+- Client: Youtube window player @sim1222
 
 ### Bugfixes
 - Server: 引用内の文章がnyaizeされてしまう問題を修正 @kabo2468