diff --git a/docs.py b/docs.py
index 4cba2a2..f1b9ad2 100644
--- a/docs.py
+++ b/docs.py
@@ -50,6 +50,7 @@ SEGA_CONTENTS = {
         "pcp": ("PCP", {"libpcp.html": "libpcp"}),
         "drivers": ("Device drivers", None),
         "security.html": "Security",
+        "alphadvd.html": "AlphaDVD",
         "groovemaster.html": "GrooveMaster.ini",
     }),
     "manual": ("Manual", {