diff --git a/layouts/shortcodes/toc.html b/layouts/shortcodes/toc.html
index c563e7e..5ce94eb 100644
--- a/layouts/shortcodes/toc.html
+++ b/layouts/shortcodes/toc.html
@@ -1,3 +1,3 @@
-<aside>
-<h2>Table of Contents</h2>{{.Page.TableOfContents}}
+<aside aria-labelledby="toc-hd">
+<h2 id="toc-hd">Table of Contents</h2>{{.Page.TableOfContents}}
 </aside>