diff --git a/0001-make-doc-work-with-LuaTeX-0.85.patch b/0001-make-doc-work-with-LuaTeX-0.85.patch
new file mode 100644
index 0000000..9daf057
--- /dev/null
+++ b/0001-make-doc-work-with-LuaTeX-0.85.patch
@@ -0,0 +1,46 @@
+From fe52bb6f39c045a4f3d405591553764f4261ae1f Mon Sep 17 00:00:00 2001
+Message-Id: <fe52bb6f39c045a4f3d405591553764f4261ae1f.1480431018.git.mjg@fedoraproject.org>
+From: Michael J Gruber <mjg@fedoraproject.org>
+Date: Tue, 29 Nov 2016 15:47:29 +0100
+Subject: [PATCH] make doc work with LuaTeX 0.85
+
+LuaTeX 0.85 and later removed several pdf specials which are packages
+need. Many TeXlive packages have not adapted to that change yet.
+
+Include luatex85.sty to provide the missing specials.
+
+Signed-off-by: Michael J Gruber <mjg@fedoraproject.org>
+---
+ doc/bibtool.tex | 2 ++
+ doc/c_lib.tex   | 2 ++
+ 2 files changed, 4 insertions(+)
+
+diff --git a/doc/bibtool.tex b/doc/bibtool.tex
+index 7bcca2f..310034e 100644
+--- a/doc/bibtool.tex
++++ b/doc/bibtool.tex
+@@ -18,6 +18,8 @@
+ 
+ \documentclass[11pt,a4paper]{scrbook}
+ 
++\usepackage{luatex85}
++
+ \usepackage{bibtool-doc}
+ 
+ \input{config.tex}
+diff --git a/doc/c_lib.tex b/doc/c_lib.tex
+index 6f311dc..9164347 100644
+--- a/doc/c_lib.tex
++++ b/doc/c_lib.tex
+@@ -17,6 +17,8 @@
+ \NeedsTeXFormat{LaTeX2e}
+ \documentclass[11pt,a4paper]{scrbook}
+ 
++\usepackage{luatex85}
++
+ \usepackage{array,shortvrb,makeidx}
+ \usepackage[colorlinks=true,
+             linkcolor=blue,
+-- 
+2.11.0.rc2.213.ge954adf
+
diff --git a/BibTool.spec b/BibTool.spec
index c80f569..4bc5b04 100644
--- a/BibTool.spec
+++ b/BibTool.spec
@@ -1,13 +1,14 @@
 Summary:        A Tool for manipulating BibTeX data bases
 Name:           BibTool
 Version:        2.66
-Release:        1%{?dist}
+Release:        2%{?dist}
 Group:          Applications/Publishing
 Source:         ftp://ftp.dante.de/tex-archive/biblio/bibtex/utils/bibtool/BibTool-%{version}.tar.gz
 URL:            http://www.gerd-neugebauer.de/software/TeX/BibTool/
 Patch0:         BibTool-2.51-regex.patch
+Patch1:         0001-make-doc-work-with-LuaTeX-0.85.patch
 License:        GPL+
-BuildRequires:  tex(latex) tex-bibtex tex-makeindex
+BuildRequires:  tex(latex) tex-bibtex tex-makeindex tex(luatex85.sty)
 
 %description
 BibTeX provides an easy to use means to integrate citations and
@@ -19,6 +20,7 @@ goes beyond the possibilities --- and intentions --- of BibTeX.
 %prep
 %setup -q -n %{name}
 %patch0 -p1 -b .regex
+%patch1 -p1 -b .luatex85
 sed -i -e 's%^#!/usr/local/bin/tclsh%#! %{_bindir}/tclsh%' Tcl/bibtool.tcl
 sed -i -e 's%^#!/usr/local/bin/perl%#! %{_bindir}/perl%' Perl/bibtool.pl
 # configure will recreate the directory, but only with config.h within
@@ -48,6 +50,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man1/bibtool.1*
 
 %changelog
+* Tue Nov 29 2016 Michael J Gruber <mjg@fedoraproject.org> - 2.66-2
+- make doc work with LuaTeX 0.85
+
 * Tue Nov 22 2016 Michael J Gruber <mjg@fedoraproject.org> - 2.66-1
 - bugfix and feature release