diff --git a/_includes/head.njk b/_includes/head.njk
index 0b693d4..bbb7bf9 100644
--- a/_includes/head.njk
+++ b/_includes/head.njk
@@ -21,6 +21,9 @@
 
 	<meta name="generator" content="{{ eleventy.generator }}">
 
+  <meta itemprop="ai-content-declaration:version" content="1.0.0">
+  <meta itemprop="ai-content-declaration:level" content="none">
+
 	<!-- CSS -->
 	<style>{% include "css/main.css" %}</style>
 	<style>{% include "css/nav.css" %}</style>