diff --git a/html/html.header b/html/html.header
index f3c305c..d63fa08 100644
--- a/html/html.header
+++ b/html/html.header
@@ -1,5 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml">
 	<head>
+		<meta http-equiv="content-type" content="application/xhtml+xml; charset=utf-8" />
 		<title>Generated by gitinspector {0}</title>
 		<script type="application/javascript">{1}</script>
 		<script type="application/javascript">{2}</script>
