diff --git a/phpBB/docs/AUTHORS b/phpBB/docs/AUTHORS
index 4fe0af6e28..8be261706e 100644
--- a/phpBB/docs/AUTHORS
+++ b/phpBB/docs/AUTHORS
@@ -79,3 +79,6 @@ Pear (c) 2001-2004 PHP Group, http://pear.php.net
 
 Text_Diff-0.2.1 http://pear.php.net/package/Text_Diff
 
+MIT licenced:
+Symfony2 (c) 2004-2011 Fabien Potencier, http://symfony.com/
+