diff --git a/upload/includes/bbcode.php b/upload/includes/bbcode.php
index 53ec6e420..eafbe7733 100644
--- a/upload/includes/bbcode.php
+++ b/upload/includes/bbcode.php
@@ -575,7 +575,7 @@ class bbcode
 			$text = preg_replace_callback('#(\[(quote|spoiler)=")(.+?)("\])#', array(&$this, 'escape_tiltes_callback'), $text);
 
 			// [url]
-			$url_exp = '[\w\#!$%&~/.\-;:=,?@а-яА-Я\[\]+]+?';
+			$url_exp = '[\w\#!$%&~/.\-;:=,?@а-яА-Я()\[\]+]+?';
 			$text = preg_replace_callback("#\[url\]((?:https?://)?$url_exp)\[/url\]#isu", array(&$this, 'url_callback'), $text);
 			$text = preg_replace_callback("#\[url\](www\.$url_exp)\[/url\]#isu", array(&$this, 'url_callback'), $text);
 			$text = preg_replace_callback("#\[url=((?:https?://)?$url_exp)\]([^?\n\t].*?)\[/url\]#isu", array(&$this, 'url_callback'), $text);