diff --git a/shared/_includes/base.njk b/shared/_includes/base.njk
index 5a8b323..a93628f 100644
--- a/shared/_includes/base.njk
+++ b/shared/_includes/base.njk
@@ -14,6 +14,7 @@
   <meta property="og:url" content="{{ site.url }}{{ page.url }}">
   <meta property="og:type" content="{% if parent %}article{% else %}website{% endif %}">
   <meta name="twitter:card" content="summary">
+  <meta name="twitter:site" content="@StefanKoelle">
   <meta name="twitter:title" content="{{ title }}{% if 'moonweb' not in title and 'stefankoelle' not in title %} · moonweb.org{% endif %}">
   <meta name="twitter:description" content="{{ description }}">
   {% if ogImage %}<meta name="twitter:image" content="{{ site.url }}{{ ogImage }}">{% endif %}