--- doc/texinfo/texinfo.tex.orig	Mon Feb 21 01:11:47 2005
+++ doc/texinfo/texinfo.tex	Mon Feb 21 01:19:52 2005
@@ -1,3 +1,4 @@
+\let\pdfoutput\undefined
 % modified for gmsh -- see 'gmsh' tags
 %
 % texinfo.tex -- TeX macros to handle Texinfo files.
