diff --git a/CHANGELOG.md b/CHANGELOG.md
index fd751268e..1a2f55483 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 - [#5556](https://github.com/influxdata/telegraf/pull/5556): Add TTL field to ping input.
 - [#5569](https://github.com/influxdata/telegraf/pull/5569): Add hexadecimal string to integer conversion to converter processor.
+- [#5601](https://github.com/influxdata/telegraf/pull/5601): Add support for multiple line text and perfdata to nagios parser.
 
 #### Bugfixes