diff --git a/ChangeLog.adoc b/ChangeLog.adoc
index e212023f4..4e15cb340 100644
--- a/ChangeLog.adoc
+++ b/ChangeLog.adoc
@@ -31,6 +31,7 @@ New features::
 
 Improvements::
 
+  * core: make value optional in command /buffer set (issue #746, issue #1088)
   * core: allow floating point and hexadecimal numbers in comparison of evaluated values
   * core: add option weechat.look.save_config_with_fsync (issue #1083)
   * api: add argument "recurse_subdirs" in function exec_on_files()