diff --git a/ext/chatbox/php/ajaxcall.class.php b/ext/chatbox/php/ajaxcall.class.php
index affeafc7..149a2ecc 100644
--- a/ext/chatbox/php/ajaxcall.class.php
+++ b/ext/chatbox/php/ajaxcall.class.php
@@ -2,6 +2,7 @@
 	class AjaxCall {
 
 		public $reqType;
+		public $updates;
 
 		function AjaxCall($log = null) {
 			header('Content-type: application/json');