diff --git a/doc/scsh-manual/man.tex b/doc/scsh-manual/man.tex
index aa5418b..7e2ab28 100644
--- a/doc/scsh-manual/man.tex
+++ b/doc/scsh-manual/man.tex
@@ -7,6 +7,7 @@
             headings,mantitle,array,matter,mysize10,tex2page}
 
 \texonly
+\let\url\relax
 \usepackage[dvipdfm,hyperindex,hypertex,
      pdftitle={scsh manual, release 0.5.3},
      pdfauthor={Olin Shivers and Brian D.~Carlstrom}