diff --git a/doc/pyOpenSSL.tex b/doc/pyOpenSSL.tex
index 03ec725..dc47e9f 100644
--- a/doc/pyOpenSSL.tex
+++ b/doc/pyOpenSSL.tex
@@ -389,6 +389,10 @@
 representation of the name.
 \end{methoddesc}
 
+\begin{methoddesc}[X509Name]{der}{}
+Return a string giving the DER representation of the name.
+\end{methoddesc}
+
 X509Name objects have the following members:
 
 \begin{memberdesc}[X509Name]{countryName}