diff --git a/data/templates/default.html5 b/data/templates/default.html5
index 1d7bef4c7..9816fcf9f 100644
--- a/data/templates/default.html5
+++ b/data/templates/default.html5
@@ -60,7 +60,7 @@ $endif$
 </header>
 $endif$
 $if(toc)$
-<nav id="$idprefix$TOC">
+<nav id="$idprefix$TOC" role="doc-toc">
 $table-of-contents$
 </nav>
 $endif$