diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index e15cfc4..1199149 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -85,6 +85,7 @@
 <ul>
 	<li>Amended fixes for bug (#3419) with parsing DSN database connections.</li>
 	<li>Fixed a syntax error in upload_lang.php</li>
+	<li>Fixed a bug (#4542) with a regular expression in the Image library</li>
 </ul>
 
 <h2>Version 1.6.2</h2>