diff --git a/brltty.spec b/brltty.spec
index 924b5e7..80fdb22 100644
--- a/brltty.spec
+++ b/brltty.spec
@@ -33,7 +33,7 @@
 
 Name: brltty
 Version: %{pkg_version}
-Release: 12%{?dist}
+Release: 13%{?dist}
 License: LGPLv2+
 URL: http://brltty.app/
 Source0: http://brltty.app/archive/%{name}-%{version}.tar.xz
@@ -210,6 +210,7 @@ Version: %{api_version}
 License: LGPLv2+
 Requires: brlapi%{?_isa} = %{api_version}-%{release}
 BuildRequires: ocaml
+BuildRequires: make
 Summary: OCaml binding for BrlAPI
 %description -n ocaml-brlapi
 This package provides the OCaml binding for BrlAPI.
@@ -530,6 +531,9 @@ fi
 %config(noreplace) %verify(not size md5 mtime) %{_sysconfdir}/brltty/Initramfs/cmdline
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 6.1-13
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Tue Oct 20 2020 Jaroslav Škarvada <jskarvad@redhat.com> - 6.1-12
 - Fixed brlapi.key to pass the RPM verification