diff --git a/_layouts/default.html b/_layouts/default.html
index 966a08e..b943d87 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -12,6 +12,7 @@
 
     <!-- Search engine ownership verification -->
     <meta name="google-site-verification" content="3fvDu8JjIAk9qOUVYKcS3jLoev77-QQa3mmm6VlMfDo" />
+    <meta name="msvalidate.01" content="91286D33BFA1A447001733E8680C4A63" />
 
 
     <title>MILLIRON X - {{ page.title }}</title>