diff --git a/ChangeLog.md b/ChangeLog.md
index 54d18d8b..034c9fe2 100755
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -15,6 +15,7 @@
 * added "--mqttclientid" to set own client ID instead of using the default
 * added support for single quotes to all commands
 * added "--mqttlog" and "--mqttversion" options
+* removed newline from JSON output for supporting e.g. https://fhem.de/commandref.html#MQTT2_CLIENT
 
 
 # 3.2 (2018-05-10)