diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 354652f..61a0280 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -90,6 +90,7 @@
 	</li>
 	<li>General
 		<ul>
+			<li>Compatible with PHP 5.3.0</li>
 			<li>Modified <a href="general/errors.html">show_error()</a> to allow sending of HTTP server response codes.</li>
 			<li>Modified <a href="general/errors.html">show_404()</a> to send 404 status code, removing non-CGI compatible header() statement from error_404.php template.</li>
 			<li>Added set_status_header() to the <a href="general/common_functions.html">Common functions<a> to allow use when the Output class is unavailable.</li>