diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index d17ae9c..e48db0e 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -63,6 +63,7 @@
     <li>Config
     	<ul>
     		<li>Added 'application/vnd.ms-powerpoint' to list of mime types.</li>
+    		<li>Added 'audio/mpg' to list of mime types.</li>
     	</ul>
     </li>
 	<li>Libraries