diff --git a/sitemap.xml b/sitemap.xml
index 82b98bf..75700a6 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -1,3 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <urlset>
 <url><loc>https://purplebored.pl/</loc><priority>1.0</priority></url>
 <url><loc>https://purplebored.pl/pages/mirrors.xhtml</loc><priority>1.0</priority></url>