--- a/text/ncat.tex	Tue Aug 09 23:57:01 2011 -0700
+++ b/text/ncat.tex	Wed Aug 10 00:02:56 2011 -0700
@@ -1584,7 +1584,7 @@
 %define $k$-cat $\cC(\cdot\times W)$}
 
 \subsection{Modules}
-
+\label{sec:modules}
 Next we define ordinary and $A_\infty$ disk-like $n$-category modules.
 The definition will be very similar to that of disk-like $n$-categories,
 but with $k$-balls replaced by {\it marked $k$-balls,} defined below.