diff --git a/Doc/lib/libundoc.tex b/Doc/lib/libundoc.tex
index ff9740f38a2..fcd88c12fde 100644
--- a/Doc/lib/libundoc.tex
+++ b/Doc/lib/libundoc.tex
@@ -62,9 +62,6 @@ Some of these are very old and/or not very robust; marked with ``hmm''.
 \item[statcache.py]
 --- Maintain a cache of file stats
 
-\item[mhlib.py]
---- MH interface
-
 \item[pty.py]
 --- Pseudo terminal utilities