diff --git a/sitemap.sh b/sitemap.sh
index 1ac9a95..54eb69a 100755
--- a/sitemap.sh
+++ b/sitemap.sh
@@ -3,6 +3,7 @@
 set -eu
 
 main() {
+    echo '<?xml version="1.0" encoding="UTF-8"?>'
     echo '<urlset>'
     echo '<url><loc>https://purplebored.pl/</loc><priority>1.0</priority></url>'
     find pages/ blog/ -name '*.xhtml' -not -name 'template.xhtml' | while read -r file; do
@@ -12,3 +13,4 @@ main() {
 }
 
 main >sitemap.xml
+