diff --git a/libthai.spec b/libthai.spec
index fd54f2a..2980377 100644
--- a/libthai.spec
+++ b/libthai.spec
@@ -1,7 +1,7 @@
 Summary:  Thai language support routines
 Name: libthai
 Version: 0.1.28
-Release: 5%{?dist}
+Release: 6%{?dist}
 License: LGPLv2+
 Source: ftp://linux.thai.net/pub/thailinux/software/libthai/libthai-%{version}.tar.xz
 Patch0: libthai-0.1.9-multilib.patch
@@ -10,6 +10,7 @@ URL: http://linux.thai.net
 BuildRequires: gcc
 BuildRequires: pkgconfig(datrie-0.2)
 BuildRequires: doxygen
+BuildRequires: make
 
 %description
 LibThai is a set of Thai language support routines aimed to ease
@@ -64,6 +65,9 @@ rm $RPM_BUILD_ROOT%{_libdir}/*.la
 %{_libdir}/pkgconfig/*
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.28-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.28-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild