diff --git a/nkf.spec b/nkf.spec
index 25d26e8..f43d72e 100644
--- a/nkf.spec
+++ b/nkf.spec
@@ -1,7 +1,7 @@
 Name:		nkf
 Epoch:		1
 Version:	2.1.4
-Release:	18%{?dist}
+Release:	19%{?dist}
 License:	BSD
 URL:		http://nkf.osdn.jp/
 Source0:	http://iij.dl.osdn.jp/nkf/64158/%{name}-%{version}.tar.gz
@@ -9,6 +9,7 @@ Source0:	http://iij.dl.osdn.jp/nkf/64158/%{name}-%{version}.tar.gz
 Source3:	nkf.copyright
 Source4:	nkf.1j
 Patch0:		%{name}-fix-man.patch
+BuildRequires: make
 BuildRequires:	perl-devel
 BuildRequires:	perl-generators
 BuildRequires:	perl(ExtUtils::MakeMaker)
@@ -80,6 +81,9 @@ make test
 %{_mandir}/man3/NKF.3pm.gz
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1:2.1.4-19
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1:2.1.4-18
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild