diff --git a/Doc/lib/libtelnetlib.tex b/Doc/lib/libtelnetlib.tex
index de8895311de..eaf6699279b 100644
--- a/Doc/lib/libtelnetlib.tex
+++ b/Doc/lib/libtelnetlib.tex
@@ -25,6 +25,13 @@ individual descriptions below.
 \end{classdesc}
 
 
+\begin{seealso}
+  \seerfc{854}{Telnet Protocol Specification}{
+          Definition of the Telnet protocol.}
+\end{seealso}
+
+
+
 \subsection{Telnet Objects \label{telnet-objects}}
 
 \class{Telnet} instances have the following methods: