diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index eef799f..de289f7 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -126,6 +126,7 @@
 	<li>Fixed an AR bug with or_where_not_in() (#4171).</li>
 	<li>Fixed a bug in the FTP library where delete_dir() was not working recursively (#4215).</li>
 	<li>Fixed a Validation bug when set_rules() is used with a non-array field name and rule (#4220).</li>
+	<li>Fixed a bug in the Upload library that might output the same error twice (#4390).</li>
 	<li>Fixed an AR bug when joining with a table alias and table prefix (#4400).</li>
 	<li>Fixed a bug in DB Forge, when inserting an id field (#3456).</li>
 	<li>Fixed a bug in the DB class testing the $params argument.</li>