diff --git a/templates/header-default.php b/templates/header-default.php
index c711738..2ae59b5 100644
--- a/templates/header-default.php
+++ b/templates/header-default.php
@@ -5,7 +5,7 @@
       <?php bloginfo('name'); ?>
     </a>
     <nav id="nav-main" role="navigation">
-      <?php wp_nav_menu(array('theme_location' => 'primary_navigation')); ?>
+      <?php wp_nav_menu(array('theme_location' => 'primary_navigation', 'menu_class' => 'nav nav-pills')); ?>
     </nav>
   </div>
 </header>
\ No newline at end of file