diff --git a/docs/requirements.html b/docs/requirements.html
index 8e39dec8..3956c2a2 100644
--- a/docs/requirements.html
+++ b/docs/requirements.html
@@ -25,6 +25,7 @@
   <li>upload_max_filesize = 100M (recommended maximum video upload size in MB)</li>
   <li>post_max_size = 100M (recommended maximum video upload size in MB)</li>
   <li>GD library Enabled (v2 or higher) </li>
+  <li>PHP fileinfo extension is a must to be installed and enabled</li>
   </ul>
     <li><strong>Mplayer + Mencoder</strong> (<a rel="nofollow" href="http://www.mplayerhq.hu/design7/dload.html">http://www.mplayerhq.hu/design7/dload.html</a>)</li>
     <li><strong>Flv2tool</strong> (<a rel="nofollow" href="http://inlet-media.de/flvtool2">http://inlet-media.de/flvtool2</a>)</li>