Index: lib/filelib.php
===================================================================
RCS file: /cvsroot/moodle/moodle/lib/filelib.php,v
retrieving revision 1.50.2.28
diff -u -r1.50.2.28 filelib.php
--- lib/filelib.php	7 May 2009 08:55:50 -0000	1.50.2.28
+++ lib/filelib.php	24 Jul 2009 20:59:55 -0000
@@ -387,6 +387,7 @@
         'mpeg' => array ('type'=>'video/mpeg', 'icon'=>'video.gif'),
         'mpe'  => array ('type'=>'video/mpeg', 'icon'=>'video.gif'),
         'mpg'  => array ('type'=>'video/mpeg', 'icon'=>'video.gif'),
+        'ogv'  => array ('type'=>'video/ogg', 'icon'=>'video.gif'),
 
         'odt'  => array ('type'=>'application/vnd.oasis.opendocument.text', 'icon'=>'odt.gif'),
         'ott'  => array ('type'=>'application/vnd.oasis.opendocument.text-template', 'icon'=>'odt.gif'),