diff --git a/wp-header.php b/wp-header.php
index 54e52bffb8..a7ed29cb67 100644
--- a/wp-header.php
+++ b/wp-header.php
@@ -8,7 +8,7 @@ else :
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml">
 
-<head profile="http://gmpg.org/xfn/1">
+<head profile="http://gmpg.org/xfn/11">
 	<title><?php bloginfo('name'); ?><?php wp_title(); ?></title>
 	
 	<meta http-equiv="Content-Type" content="text/html; charset=<?php bloginfo('charset'); ?>" />
