diff --git a/layouts/partials/header.html b/layouts/partials/header.html
index 983bea5..23528fe 100644
--- a/layouts/partials/header.html
+++ b/layouts/partials/header.html
@@ -2,6 +2,8 @@
 <html>
   <head>
     <title>{{ .Site.Title }}</title>
+    {{ .Hugo.Generator }}
+    {{ "<!-- Tumble theme for Hugo: https://github.com/adrianshort/tumble -->" | safeHTML }}
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <link rel="stylesheet" href="{{ relURL "/css/main.css" }}">
   </head>
