diff --git a/ChangeLog.adoc b/ChangeLog.adoc
index a72a5009c..4ab151ebf 100644
--- a/ChangeLog.adoc
+++ b/ChangeLog.adoc
@@ -17,6 +17,7 @@ Bug fixes::
 
   * core: force key "return" to command "/input return" when migrating legacy keys
   * core: display actual key name and command with key kbd:[Alt+k], remove key kbd:[Alt+K] (grab raw key) and associated commands `/input grab_raw_key` and `/input grab_raw_key_command`
+  * core: check for newline characters in string_is_whitespace_char (issue #1968)
   * api: do not convert option name to lower case in API functions config_set_plugin and config_set_desc_plugin
   * irc: reply to a CTCP request sent to self nick (issue #1966)
   * irc: sent "QUIT" message to servers connected with TLS on `/upgrade`