diff --git a/ChangeLog.asciidoc b/ChangeLog.asciidoc
index 62916f70b..0bf6e6893 100644
--- a/ChangeLog.asciidoc
+++ b/ChangeLog.asciidoc
@@ -40,6 +40,7 @@ https://weechat.org/files/releasenotes/ReleaseNotes-devel.html[release notes]
   plugin (level 2 or more)
 * logger: display system error when the log file can not be written
   (issue #541)
+* relay: add option relay.irc.backlog_since_last_message (issue #347)
 * script: add completion with languages and extensions, support search by
   language/extension in /script search
 * script: add option script.scripts.download_timeout