diff --git a/anchors.js b/anchors.js
new file mode 100644
index 0000000..3c20d15
--- /dev/null
+++ b/anchors.js
@@ -0,0 +1,5 @@
+anchors.options = {
+  placement: 'right',
+  visible: 'touch'
+};
+anchors.add('h2,h3,h4,h5,h6');
diff --git a/index.html b/index.html
index 25a0d97..99bd67f 100644
--- a/index.html
+++ b/index.html
@@ -82,5 +82,7 @@ <h2 id="about">About</h2>
       </footer>
     </div>
     <script async src="ga.js"></script>
+    <script crossorigin="anonymous" src="https://cdn.jsdelivr.net/anchorjs/3.0.0/anchor.min.js" integrity="sha384-/u+jACBfKbiyZY8/EuEXH/XE/uihTXgvFlQs//rfYx3oNN5ZGi8O9VtikiuNBgAE"></script>
+    <script src="anchors.js"></script>
   </body>
 </html>