diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9b6e2ad2a..d4d3466b3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ FEATURES:
 IMPROVEMENTS:
 
 - guests/windows: Fix slow timeout when updating windows hostname [GH-9578]
+- guests/coreos: Identify operating systems closely related to CoreOS [GH-9600]
 
 BUG FIXES: