diff --git a/ChangeLog b/ChangeLog
index 7c3a553188..2ccaee9de3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -38,6 +38,7 @@ phpMyAdmin - ChangeLog
 - issue #12425 Duplicate message variable names in messages.inc.php
 - issue #12399 Adding index to table shows wrong top navigation
 - issue #12424 Fixed password change on MariaDB without auth plugin
+- issue #12339 Do not error on unset server port
 
 4.6.3 (2016-06-23)
 - issue #12249 Fixed cookie path on Windows