diff --git a/gpl-lgpl.tex b/gpl-lgpl.tex
index 665e36c35f02f7d2caf8f0046bccf51513304469..af821593ffef0a5c36daaa2c1a42e305c3a78d28 100644
--- a/gpl-lgpl.tex
+++ b/gpl-lgpl.tex
@@ -26,6 +26,7 @@
 \newcommand{\defn}[1]{\emph{#1}}
 
 \part{Detailed Analysis of the GNU GPL and Related Licenses}
+\label{gpl-lgpl-part}
 
 {\parindent 0in
 \tutorialpartsplit{``Detailed Analysis of the GNU GPL and Related Licenses''}{This part} is: \\