diff --git a/ChangeLog.txt b/ChangeLog.txt
index 0d96ad9f..79c6bbe4 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -1,6 +1,9 @@
 1.5.6 - 201901xx
 ================
 
+Broker:
+- Fixed comment handling for config options that have optional arguments.
+
 Build:
 - Fix comparison of boolean values in CMake build. Closes #1101.
 - Fix compilation when openssl deprecated APIs are not available.