diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 5bfbee7..67fcb7e 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -75,6 +75,7 @@
 			<li>Added ability to set "Package" paths - specific paths where the Loader and Config classes should try to look first for a requested file.  This allows distribution of sub-applications with their own libraries, models, config files, etc. in a single "package" directory.  See the <a href="libraries/loader.html">Loader class</a> documentation for more details.</li>
 			<li>In-development code is now hosted at <a href="http://bitbucket.org/ellislab/codeigniter/">BitBucket</a>.</li>
 			<li>Removed the deprecated Validation Class.</li>
+			<li>Added CI_ Prefix to all core classes.</li>
 		</ul>
 	<li>Libraries
 		<ul>