diff --git a/theme/templates/website/includes/summary.html b/theme/templates/website/includes/summary.html
index 2f72ecf3f..7c4f288ce 100644
--- a/theme/templates/website/includes/summary.html
+++ b/theme/templates/website/includes/summary.html
@@ -35,30 +35,32 @@
     <div class="book-search" role="search">
         <input type="text" placeholder="{{ __("SEARCH_PLACEHOLDER") }}" class="form-control" />
     </div>
-    <ul class="summary">
-        {% set _divider = false %}
-        {% if options.links.sidebar %}
-        {% for linkTitle, link in options.links.sidebar %}
-            {% set _divider = true %}
+    <nav role="navigation">
+        <ul class="summary">
+            {% set _divider = false %}
+            {% if options.links.sidebar %}
+            {% for linkTitle, link in options.links.sidebar %}
+                {% set _divider = true %}
+                <li>
+                    <a href="{{ link }}" target="blank" class="custom-link">{{ linkTitle }}</a>
+                </li>
+            {% endfor %}
+            {% endif %}
+
+            {% if _divider %}
+            <li class="divider"></li>
+            {% endif %}
+
+            {{ articles(summary.chapters) }}
+
+            {% if options.links.gitbook != false %}
+            <li class="divider"></li>
             <li>
-                <a href="{{ link }}" target="blank" class="custom-link">{{ linkTitle }}</a>
+                <a href="https://www.gitbook.com" target="blank" class="gitbook-link">
+                    {{ __("GITBOOK_LINK") }}
+                </a>
             </li>
-        {% endfor %}
-        {% endif %}
-
-        {% if _divider %}
-        <li class="divider"></li>
-        {% endif %}
-
-        {{ articles(summary.chapters) }}
-
-        {% if options.links.gitbook != false %}
-        <li class="divider"></li>
-        <li>
-            <a href="https://www.gitbook.com" target="blank" class="gitbook-link">
-                {{ __("GITBOOK_LINK") }}
-            </a>
-        </li>
-        {% endif %}
-    </ul>
+            {% endif %}
+        </ul>
+    </nav>
 </div>