diff --git a/_includes/head.html b/_includes/head.html
index 0e3dde9..2963d8b 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -15,6 +15,7 @@
 
   {% if page.type == "post" %}
   <meta property="og:type" content="article" />
+  <meta property="article:author" content="{{ site.author }}" />
   {% else %}
   <meta property="og:type" content="website" />
   {% endif %} {% if page.layout == 'home' %}