diff --git a/grep.spec b/grep.spec
index 9c99b20..7422568 100644
--- a/grep.spec
+++ b/grep.spec
@@ -1,11 +1,11 @@
 Summary: Pattern matching utilities
 Name: grep
 Version: 3.6
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: GPLv3+
-URL: http://www.gnu.org/software/grep/
+URL: https://www.gnu.org/software/grep/
 
-Source: ftp://ftp.gnu.org/pub/gnu/grep/grep-%{version}.tar.xz
+Source: https://ftp.gnu.org/pub/gnu/grep/grep-%{version}.tar.xz
 Source1: colorgrep.sh
 Source2: colorgrep.csh
 Source3: GREP_COLORS
@@ -19,6 +19,7 @@ BuildRequires: gcc
 BuildRequires: pcre-devel >= 3.9-10, texinfo, gettext
 BuildRequires: autoconf automake glibc-all-langpacks
 BuildRequires: perl-FileHandle
+BuildRequires: make
 # https://fedorahosted.org/fpc/ticket/174
 Provides: bundled(gnulib)
 # for backward compatibility (rhbz#1540485)
@@ -53,7 +54,7 @@ GNU grep is needed by many scripts, so it shall be installed on every system.
 %make_build
 
 %install
-%make_install %{?_smp_mflags}
+%make_install
 gzip $RPM_BUILD_ROOT%{_infodir}/grep*
 rm -f $RPM_BUILD_ROOT%{_infodir}/dir
 mkdir -p $RPM_BUILD_ROOT%{_sysconfdir}/profile.d
@@ -68,7 +69,6 @@ make check
 
 %files -f %{name}.lang
 %doc AUTHORS THANKS TODO NEWS README
-%{!?_licensedir:%global license %%doc}
 %license COPYING
 
 %{_bindir}/*
@@ -79,6 +79,9 @@ make check
 %{_libexecdir}/grepconf.sh
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3.6-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Mon Nov  9 2020 Jaroslav Škarvada <jskarvad@redhat.com> - 3.6-1
 - New version
   Resolves: rhbz#1895797