diff --git a/_includes/header.html b/_includes/header.html
index 93b489d..d79c946 100644
--- a/_includes/header.html
+++ b/_includes/header.html
@@ -22,6 +22,7 @@
       <a href='mailto:{{ site.email }}'>email</a>
       <a href='https://git.mahdi.blog/mahdi'>git</a>
       <a href='https://www.librarything.com/profile/mdibaiee'>librarything</a>
+      <a rel="me" href="https://mastodon.social/@mdibaiee">mastodon</a>
       <a href="{{ "/feed.xml" | prepend: site.baseurl | prepend: site.url }}">feed</a>
     </p>
   </nav>