diff --git a/atlas.json b/atlas.json
index 748fe3fc..f0b7c4d5 100644
--- a/atlas.json
+++ b/atlas.json
@@ -24,7 +24,9 @@
     "appa_whitepaper.adoc",
     "appb_errata.adoc",
     "appc_bips.adoc",
-    "author_bio.html"
+    "ix.html",
+    "author_bio.html",
+    "colo.html"
   ],
   "formats": {
     "pdf": {
@@ -68,4 +70,4 @@
   "lang": "en",
   "accent_color": "",
   "preprocessing": "none"
-}
+}
\ No newline at end of file