diff --git a/source-highlight.spec b/source-highlight.spec
index 9d9893c..d8d380d 100644
--- a/source-highlight.spec
+++ b/source-highlight.spec
@@ -1,15 +1,19 @@
 Summary: Produces a document with syntax highlighting
 Name: source-highlight
 Version: 3.1.9
-Release: 5%{?dist}
+Release: 7%{?dist}
 License: GPLv3+
 Source0: ftp://ftp.gnu.org/gnu/src-highlite/%{name}-%{version}.tar.gz
 Source1: ftp://ftp.gnu.org/gnu/src-highlite/%{name}-%{version}.tar.gz.sig
 URL: http://www.gnu.org/software/src-highlite/
+BuildRequires: make
 BuildRequires: bison, flex, boost-devel
-BuildRequires: help2man, ctags, chrpath, pkgconfig(bash-completion)
+BuildRequires: help2man, chrpath, pkgconfig(bash-completion)
 BuildRequires: gcc, gcc-c++
+%if 0%{!?rhel:1} || 0%{?rhel} < 9
+BuildRequires: ctags
 Requires: ctags
+%endif
 
 %description
 This program, given a source file, produces a document with syntax
@@ -33,6 +37,9 @@ Development files for source-highlight
 
 %build
 export CXXFLAGS="-std=c++14 $RPM_OPT_FLAGS"
+%if 0%{?rhel} > 8
+export CTAGS=do_not_use_ctags
+%endif
 %configure --disable-static \
            --with-boost-regex=boost_regex
 %make_build
@@ -80,6 +87,12 @@ rmdir $RPM_BUILD_ROOT%{_sysconfdir}/bash_completion.d
 %{_includedir}/srchilite/*.h
 
 %changelog
+* Fri Jan 22 2021 Jonathan Wakely <jwakely@redhat.com> - 3.1.9-7
+- Rebuilt for Boost 1.75
+
+* Wed Jan  6 2021 Keith Seitz <keiths@redhat.com> - 3.1.9-6
+- Disable ctags support for RHEL9+.
+
 * Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.9-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild