diff --git a/docs/header.html b/docs/header.html
new file mode 100644
index 0000000..04727b3
--- /dev/null
+++ b/docs/header.html
@@ -0,0 +1,10 @@
+<html devsite>
+<head>
+  <meta name="top_category" value="ndk" />
+  <meta name="subcategory" value="reference" />
+  <meta name="book_path" value="/ndk/reference/_book.yaml" />
+  <title>$title</title>
+  <link rel="stylesheet" type="text/css" href="doxygen-dac.css">
+</head>
+<body>
+<div id="top"><!-- we must have this tag, it's closed by doxygen. ¯\_(ツ)_/¯ -->