diff --git a/layouts/partials/header.html b/layouts/partials/header.html
index 7657d36..dde44f0 100644
--- a/layouts/partials/header.html
+++ b/layouts/partials/header.html
@@ -18,6 +18,7 @@
{{ printf `` .Rel .MediaType.Type .Permalink $.Site.Title | safeHTML }}
{{ end -}}
+ {{- template "_internal/schema.html" . -}}
{{- template "_internal/opengraph.html" . -}}
{{- template "_internal/twitter_cards.html" . -}}