diff --git a/src/smtp/lib.rs b/src/smtp/lib.rs
index d76622d..e22a96a 100644
--- a/src/smtp/lib.rs
+++ b/src/smtp/lib.rs
@@ -49,6 +49,7 @@
 #![desc = "Rust SMTP client"]
 #![comment = "Simple SMTP client"]
 #![license = "MIT/ASL2"]
+#![doc(html_root_url = "http://amousset.github.io/rust-smtp/smtp/"]
 
 #![feature(macro_rules)]
 #![feature(phase)]