diff --git a/docs.py b/docs.py
index f476879..7abd29d 100644
--- a/docs.py
+++ b/docs.py
@@ -135,6 +135,11 @@ def generate_toc(base, name, route, start=1):
     parts = route.strip("/").split("/")
 
     toc = CONTENTS
+    for i in PAGES_BASE.split("/")[1:]:
+        toc = toc[i]
+
+    if parts == [""]:
+        parts = []
     for i in parts:
         if i in toc:
             toc = toc[i]
diff --git a/templates/sega.html b/templates/sega.html
index 4f50018..cc5a8f7 100644
--- a/templates/sega.html
+++ b/templates/sega.html
@@ -4,7 +4,7 @@
 <table class="nav">
     <tr>
         <td><a href="{{ROOT}}/">Contents</a></td>
-        <td><a href="{{ROOT}}/intro/">Intro</a></td>
+        <td><a href="{{ROOT}}/intro">Intro</a></td>
         <td><a href="{{ROOT}}/software/">Software</a></td>
         <td><a href="{{ROOT}}/hardware/">Hardware</a></td>
         <td><a href="{{ROOT}}/manual/">Manual</a></td>