diff --git a/_layouts/base.html b/_layouts/base.html
index 67b6d7a..1d94a8c 100644
--- a/_layouts/base.html
+++ b/_layouts/base.html
@@ -21,6 +21,8 @@
     {% endif %}
     <link rel="license" href="#license-info" />
 
+    <script id="MathJax-script" async src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>
+
     {% include favicons.html %}
 
     <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->