diff --git a/setup/inc/header.inc.php b/setup/inc/header.inc.php
index 977050bc58441041b3036386aa634b804e568d6c..4c7d16e0f217da5cce7e5db5ee779964c2b9dc2e 100644
--- a/setup/inc/header.inc.php
+++ b/setup/inc/header.inc.php
@@ -1,6 +1,9 @@
-<!DOCTYPE html>
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+ "http://www.w3.org/TR/html4/loose.dtd">
+<html>
<head>
<title><?php echo $wizard['title']; ?></title>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="stylesheet" href="css/wizard.css">
<script type="text/javascript" src="js/jquery-1.6.2.min.js"></script>
<script type="text/javascript" src="js/tips.js"></script>