diff --git a/doc/nosuchnick.md b/doc/nosuchnick.md
index a6a3488..5e40dc9 100644
--- a/doc/nosuchnick.md
+++ b/doc/nosuchnick.md
@@ -2,7 +2,7 @@
 
 # No Such Nick/Channel
 
-The No Such Nick/Channel error (401, ERR_NOSUCHNICK in RFC 1459) is when the client tries to send a message or alter (the modes) of a user or channel that doesn't exist.
+The No Such Nick/Channel error (401, ERR_NOSUCHNICK in [RFC 1459](https://datatracker.ietf.org/doc/html/rfc1459#section-6.1)) is when the client tries to send a message or alter (the modes) of a user or channel that doesn't exist.
 
 ```
 ↙️ :foo!ident@host QUIT :foo