Add a line to to LocalSettings.php. $wgFileExtensions = array( 'png', 'gif', 'jpg', 'jpeg', 'ogg', 'pdf' );
Quoting Plamen Gradinarov plamen@orientalia.org:
How to allow members uploading PDF?
Plamen _______________________________________________ MediaWiki-l mailing list MediaWiki-l@Wikimedia.org http://mail.wikipedia.org/mailman/listinfo/mediawiki-l