diff --git a/upload/ajax.php b/upload/ajax.php
index 34845418f..8b3d2ba2e 100644
--- a/upload/ajax.php
+++ b/upload/ajax.php
@@ -32,7 +32,6 @@ switch ($ajax->action)
 		require(INC_DIR . 'bbcode.php');
 		break;
 
-	case 'chat':
 	case 'posts':
 	case 'post_mod_comment':
 		require(INC_DIR . 'bbcode.php');
@@ -99,7 +98,6 @@ class ajax_common
 		'post_mod_comment'  => array('mod'),
 
 		'avatar'            => array('user'),
-		'chat'              => array('user'),
 		'gen_passkey'       => array('user'),
 		'change_torrent'    => array('user'),
 		'change_tor_status' => array('user'),
@@ -416,11 +414,6 @@ class ajax_common
 		require(AJAX_DIR . 'avatar.php');
 	}
 
-	function chat()
-	{
-		require(AJAX_DIR . 'chat.php');
-	}
-
 	function sitemap()
 	{
 		require(AJAX_DIR .'sitemap.php');
diff --git a/upload/ajax/chat.php b/upload/ajax/chat.php
deleted file mode 100644
index 17cdec17a..000000000
--- a/upload/ajax/chat.php
+++ /dev/null
@@ -1,5 +0,0 @@
-<?php
-
-if (!defined('IN_AJAX')) die(basename(__FILE__));
-
-// TODO 593
\ No newline at end of file
diff --git a/upload/includes/init_bb.php b/upload/includes/init_bb.php
index 3ec627302..ad1ee32c9 100644
--- a/upload/includes/init_bb.php
+++ b/upload/includes/init_bb.php
@@ -284,7 +284,6 @@ define('BB_BT_TORHELP',           'bb_bt_torhelp');
 define('BB_BT_TORSTAT',           'bb_bt_torstat');
 define('BB_CATEGORIES',           'bb_categories');
 define('BB_CAPTCHA',              'bb_captcha');
-define('BB_CHAT',                 'bb_chat');
 define('BB_CONFIG',               'bb_config');
 define('BB_CRON',                 'bb_cron');
 define('BB_DISALLOW',             'bb_disallow');