diff --git a/gperf.spec b/gperf.spec
index 336a71c..6c11a30 100644
--- a/gperf.spec
+++ b/gperf.spec
@@ -1,13 +1,14 @@
 Summary: A perfect hash function generator
 Name: gperf
 Version: 3.1
-Release: 10%{?dist}
+Release: 11%{?dist}
 License: GPLv3+
 Source: ftp://ftp.gnu.org/pub/gnu/gperf/gperf-%{version}.tar.gz
 URL: http://www.gnu.org/software/gperf/
 
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
+BuildRequires: make
 
 %description
 Gperf is a perfect hash function generator written in C++. Simply
@@ -36,6 +37,9 @@ rm -rf $RPM_BUILD_ROOT{%{_mandir}/{dvi,html},%{_datadir}/doc}
 %{_infodir}/gperf.info*
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3.1-11
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 3.1-10
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild