diff --git a/atlas.json b/atlas.json
index 8744f826..48a2206e 100644
--- a/atlas.json
+++ b/atlas.json
@@ -4,7 +4,9 @@
     "cover.html",
     "titlepage.html",
     "copyright.html",
+    "dedication.html",
     "toc.html",
+    "preface.asciidoc",
     "ch01.asciidoc",
     "ch02.asciidoc",
     "ch03.asciidoc",
@@ -64,4 +66,4 @@
   "templating": false,
   "lang": "en",
   "accent_color": ""
-}
+}
\ No newline at end of file