diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 684d3fa..3283b1a 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -90,6 +90,7 @@
<li>Added $this->DB->save_queries variable to DB driver, enabling queries to get saved or not. Previously they were always saved.</li>
<li>Added 'random' as an <kbd>order_by()</kbd> option , and removed "rand()" as a listed option as it was MySQL only.</li>
<li>Added a check for NULL fields in the MySQL database backup utility.</li>
+ <li>Added "constrain_by_prefix" parameter to db->list_table() function. If set to TRUE it will limit the result to only table names with the current prefix.</li>
<li>Deprecated from Active Record; <kbd>getwhere()</kbd> for <kbd>get_where()</kbd>; <kbd>groupby()</kbd> for <kbd>group_by()</kbd>; <kbd>havingor()</kbd> for <kbd>having_or()</kbd>; <kbd>orderby()</kbd> for <kbd>order_by</kbd>; <kbd>orwhere()</kbd> for <kbd>or_where()</kbd>; and <kbd>orlike()</kbd> for <kbd>or_like()</kbd>.</li>
</ul>
</li>