diff --git a/src/handlers/ic/MainHandler.php b/src/handlers/ic/MainHandler.php
index 31c068f..1468cfa 100644
--- a/src/handlers/ic/MainHandler.php
+++ b/src/handlers/ic/MainHandler.php
@@ -37,6 +37,7 @@ class MainHandler
             'tzo' => $tzo,
             'strings' => $tzo->strings
         ]);
+        $this->skin->options->headSection = 'tbc';
         return $this->skin->renderPage('tzo.twig');
     }
 
diff --git a/src/skins/ic/header.twig b/src/skins/ic/header.twig
index 91a7e7c..3f69f7b 100644
--- a/src/skins/ic/header.twig
+++ b/src/skins/ic/header.twig
@@ -24,7 +24,9 @@
       </div>
     </div>
     <div class="head-items">
-      <a class="head-item {% if render_options.head_section == 'books' %} is-selected{% endif %}" href="/works/">
+      <a class="head-item {% if render_options.head_section == 'tbc' %} is-selected{% endif %}" href="/tbc/">
+        guide
+      </a><a class="head-item {% if render_options.head_section == 'books' %} is-selected{% endif %}" href="/works/">
         {{ "books"|lang }}
       </a><a class="head-item is-ic" href="{{ home_url }}">
         foreign one {{ svgInPlace('riverbank_eagle_20') }}