diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 6763bf2..b6bd899 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -116,6 +116,7 @@
 	<li>Fixed the spelling of "raspberry" in config/smileys.php</li>
 	<li>Fixed incorrect parenthesis in form_open() function. (#5135)</li>
 	<li>Fixed a bug that was ignoring case when comparing controller methods (#4560)</li>
+	<li>Fixed a bug (#4615) that was not setting SMTP authorization settings when using the initialize function</li>
 </ul>
 
 <h2>Version 1.6.3</h2>