diff --git a/website/source/sitemap.xml.builder b/website/source/sitemap.xml.builder
new file mode 100644
index 0000000000..a08b5b0e34
--- /dev/null
+++ b/website/source/sitemap.xml.builder
@@ -0,0 +1,19 @@
+---
+layout: false
+---
+
+xml.instruct!
+xml.urlset 'xmlns' => "http://www.sitemaps.org/schemas/sitemap/0.9" do
+  sitemap
+    .resources
+    .select { |page| page.path =~ /\.html/ }
+    .select { |page| !page.data.noindex }
+    .each do |page|
+      xml.url do
+        xml.loc File.join(base_url, page.url)
+        xml.lastmod Date.today.to_time.iso8601
+        xml.changefreq page.data.changefreq || "monthly"
+        xml.priority page.data.priority || "0.5"
+      end
+  end
+end