diff --git a/book.toml b/book.toml
index 4c90b37..f7c89ff 100644
--- a/book.toml
+++ b/book.toml
@@ -7,6 +7,7 @@ title = "The Rust Language Design Team"
 
 [output.html]
 additional-js =["mermaid.min.js", "mermaid-init.js"]
+cname = "lang-team.rust-lang.org"
 
 [output.html.fold]
 enable = true