diff --git a/atlas.json b/atlas.json
index 4fa0962b..a14bafaf 100644
--- a/atlas.json
+++ b/atlas.json
@@ -20,6 +20,7 @@
     "ch11.asciidoc",
     "ch12.asciidoc",
     "appdx-bitcoinwhitepaper.asciidoc",
+    "chapters/errata.adoc",
     "appdx-bips.asciidoc",
     "appdx-pycoin.asciidoc",
     "appdx-bx.asciidoc",