diff --git a/ChangeLog.adoc b/ChangeLog.adoc
index de15f5c13..3a196bf71 100644
--- a/ChangeLog.adoc
+++ b/ChangeLog.adoc
@@ -32,6 +32,7 @@ Improvements::
 
   * core: add hotlist pointer in buffer structure
   * core: add last start date in output of command /version after at least one /upgrade (issue #903)
+  * api: add ${re:#} to get the index of last group captured in function string_eval_expression()
   * irc: send multiple masks by message in commands /ban, /unban, /quiet and /unquiet, use ban mask default for nicks in /quiet and /unquiet, display an error if /quiet and /unquiet are not supported by server (issue #579, issue #15, issue #577)
   * irc: add option "-include" in commands /allchan, /allpv and /allserv (issue #572)
   * irc: don't smart filter modes given to you (issue #530, issue #897)