diff --git a/doc/htmlxref.cnf b/doc/htmlxref.cnf
index fee1b4c9d8..559cdce5aa 100644
--- a/doc/htmlxref.cnf
+++ b/doc/htmlxref.cnf
@@ -1,7 +1,7 @@
# htmlxref.cnf - reference file for free Texinfo manuals on the web.
# Modified by Ludovic Courtès for the GNU Guix manual.
-htmlxrefversion=2016-02-21.21; # UTC
+htmlxrefversion=2016-03-30.07; # UTC
# Copyright 2010, 2011, 2012, 2013, 2014, 2015 Free Software Foundation, Inc.
#
@@ -324,7 +324,7 @@ gnutls mono http://gnutls.org/manual/gnutls.html
gnutls node http://gnutls.org/manual/html_node/
gnutls-guile mono http://gnutls.org/manual/gnutls-guile.html
-gnutls-guile node http://gnutls.org/manual/gnutls-guile/index.html
+gnutls-guile node http://gnutls.org/manual/gnutls-guile/
gperf mono ${GS}/gperf/manual/gperf.html
gperf node ${GS}/gperf/manual/html_node/