diff --git a/source/_includes/navbar.html.twig b/source/_includes/navbar.html.twig
new file mode 100644
index 0000000..414a1cb
--- /dev/null
+++ b/source/_includes/navbar.html.twig
@@ -0,0 +1,7 @@
+<nav>
+    {% for link in links %}
+        <a href="{{ link.href }}">
+            {{ link.title }}
+        </a>
+    {% endfor %}
+</nav>
diff --git a/source/_layouts/default.html.twig b/source/_layouts/default.html.twig
index 350c386..8733deb 100644
--- a/source/_layouts/default.html.twig
+++ b/source/_layouts/default.html.twig
@@ -1,11 +1,9 @@
 {% extends 'app' %}
 
 {% block body %}
-    <nav>
-        {% for link in site.main_menu %}
-            <a href="{{ link.href }}">{{ link.title }}</a>
-        {% endfor %}
-    </nav>
+    {% include 'navbar' with {
+        links: site.main_menu,
+    } only %}
 
     <h1>{{ page.title }}</h1>