diff --git a/site/_includes/header.html b/site/_includes/header.html
index 83d051fa80..6e91a1f429 100644
--- a/site/_includes/header.html
+++ b/site/_includes/header.html
@@ -4,6 +4,9 @@
 <meta name="author" content="{{ site.authors }}">
 <meta name="generator" content="Jekyll v{{ jekyll.version }}">
 
+<meta name="docsearch:language" content="en">
+<meta name="docsearch:version" content="{{ site.docs_version }}">
+
 <title>
   {%- if page.title -%}
     {{ page.title | smartify }} · {{ site.title | smartify }}