diff --git a/CHANGES.txt b/CHANGES.txt
index 897b2ce991..6e628546d8 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -7,6 +7,7 @@ dev
  * add TTL support to CLI (CASSANDRA-1838)
  * cli defaults to bytestype for subcomparator when creating
    column families (CASSANDRA-1835)
+ * unregister index MBeans when index is dropped (CASSANDRA-1843)
 
 
 0.7.0-rc2