diff --git a/CHANGELOG.md b/CHANGELOG.md
index e0ee632b4..4a9efab31 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -49,6 +49,7 @@
 - [#5285](https://github.com/influxdata/telegraf/issues/5285): Fix amqp_consumer stops consuming when it receives unparsable messages.
 - [#5281](https://github.com/influxdata/telegraf/issues/5281): Fix prometheus input not detecting added and removed pods.
 - [#5215](https://github.com/influxdata/telegraf/issues/5215): Remove userinfo from cluster tag in couchbase.
+- [#5298](https://github.com/influxdata/telegraf/issues/5298): Fix internal_write buffer_size not reset on timed writes.
 
 ## v1.9.2 [2019-01-08]