diff --git a/Documentation/Release-Notes/MaxScale-2.2.1-Release-Notes.md b/Documentation/Release-Notes/MaxScale-2.2.1-Release-Notes.md
index 61a903cd3..7745e2d1f 100644
--- a/Documentation/Release-Notes/MaxScale-2.2.1-Release-Notes.md
+++ b/Documentation/Release-Notes/MaxScale-2.2.1-Release-Notes.md
@@ -9,6 +9,12 @@ For any problems you encounter, please consider submitting a bug
 report at [Jira](https://jira.mariadb.org).
 
 ## Changed Features
+### Binlog server
+
+- MariaDB 10 GTID is always enabled for slave connections.
+- Automatically set binlog storage to 'tree' mode when
+_mariadb10_master_gtid_ option is on.
+
 
 ## Dropped Features