diff --git a/comprehensive-gpl-guide.tex b/comprehensive-gpl-guide.tex
index 5c288c18d762851cd5e54fe68129b45cc83db1e8..e9ab04e61e640ed3a5e721a480ff51001a7697f1 100644
--- a/comprehensive-gpl-guide.tex
+++ b/comprehensive-gpl-guide.tex
@@ -66,6 +66,7 @@
 \newcommand{\tutorialpartsplit}[2]{#2}
 
 %\input{no-numbers-on-table-of-contents}
+\providecommand{\hrefnofollow}[2]{\href{#1}{#2}}
 
 \hypersetup{pdfinfo={Title={Copyleft and the GNU General Public License: A Comprehensive Tutorial and Guide}}}