diff --git a/forum/index.php b/forum/index.php
index 1988d1f..7fd0469 100644
--- a/forum/index.php
+++ b/forum/index.php
@@ -73,7 +73,7 @@ else
 if (!$db_connection || !@mysql_select_db($db_name, $db_connection))
 	db_fatal_error();
 
-$mongodb = new Mongo();
+$mongodb = new MongoClient();
 
 //
 mysql_query("SET NAMES 'utf8'");