diff --git a/index.html b/index.html
index 423d4f4..c2869c4 100644
--- a/index.html
+++ b/index.html
@@ -554,6 +554,9 @@ href="https://www.pzwart.nl/experimental-publishing/apply/">here</a>.</p>
 <p>Questions? Please write to: <a
 href="mailto:l.j.drost-robbins@hr.nl">Leslie Robbins
 (l.j.drost-robbins@hr.nl)</a>.</p>
+<div id="social" style="margin-top: 2em">
+<a href="https://post.lurk.org/@xpub/" target="_blank" title="Mastodon"><svg class="mastodon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 417 512" style="width: 32px; height: 32px"><path d="M417.8 179.1c0-97.2-63.7-125.7-63.7-125.7-62.5-28.7-228.5-28.4-290.4 0 0 0-63.7 28.5-63.7 125.7 0 115.7-6.6 259.4 105.6 289.1 40.5 10.7 75.3 13 103.3 11.4 50.8-2.8 79.3-18.1 79.3-18.1l-1.7-36.9s-36.3 11.4-77.1 10.1c-40.4-1.4-83-4.4-89.6-54-.6-4.4-.9-9-.9-13.9 85.6 20.9 158.6 9.1 178.7 6.7 56.1-6.7 105-41.3 111.2-72.9 9.8-49.8 9-121.5 9-121.5zm-75.1 125.2h-46.6V190.1c0-49.7-64-51.6-64 6.9v62.5h-46.3V197c0-58.5-64-56.6-64-6.9v114.2H75.1c0-122.1-5.2-147.9 18.4-175 25.9-28.9 79.8-30.8 103.8 6.1l11.6 19.5 11.6-19.5c24.1-37.1 78.1-34.8 103.8-6.1 23.7 27.3 18.4 53 18.4 175z"></path></svg></a>
+</div>
 </section>
 </body>
 </html>
diff --git a/index.md b/index.md
index 16b2e94..9981fc8 100644
--- a/index.md
+++ b/index.md
@@ -496,3 +496,6 @@ Information about the application process can be found [here](https://www.pzwart
 about the course
 -------------------------
 Questions? Please write to: [Leslie Robbins (l.j.drost-robbins@hr.nl)](mailto:l.j.drost-robbins@hr.nl).
+
+
+<div id="social" style="margin-top: 2em"><a href="https://post.lurk.org/@xpub/" target="_blank" title="Mastodon"><svg class="mastodon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 417 512" style="width: 32px; height: 32px"><path d="M417.8 179.1c0-97.2-63.7-125.7-63.7-125.7-62.5-28.7-228.5-28.4-290.4 0 0 0-63.7 28.5-63.7 125.7 0 115.7-6.6 259.4 105.6 289.1 40.5 10.7 75.3 13 103.3 11.4 50.8-2.8 79.3-18.1 79.3-18.1l-1.7-36.9s-36.3 11.4-77.1 10.1c-40.4-1.4-83-4.4-89.6-54-.6-4.4-.9-9-.9-13.9 85.6 20.9 158.6 9.1 178.7 6.7 56.1-6.7 105-41.3 111.2-72.9 9.8-49.8 9-121.5 9-121.5zm-75.1 125.2h-46.6V190.1c0-49.7-64-51.6-64 6.9v62.5h-46.3V197c0-58.5-64-56.6-64-6.9v114.2H75.1c0-122.1-5.2-147.9 18.4-175 25.9-28.9 79.8-30.8 103.8 6.1l11.6 19.5 11.6-19.5c24.1-37.1 78.1-34.8 103.8-6.1 23.7 27.3 18.4 53 18.4 175z"></path></svg></a></div>
\ No newline at end of file