diff --git a/_includes/footer.html b/_includes/footer.html
index 08f566371..e7a9c97ee 100644
--- a/_includes/footer.html
+++ b/_includes/footer.html
@@ -21,7 +21,7 @@
     </div>
   </div>
   <hr/>
-  <nav>
+  <nav aria-label="Theme switcher">
     <ul><li><strong>Change Theme</strong></li></ul>
     <ul>
       <li><a href="#" data-theme-switcher="auto">Auto</a></li>