diff --git a/procps-ng.spec b/procps-ng.spec
index eb1b183..d6c1a2b 100644
--- a/procps-ng.spec
+++ b/procps-ng.spec
@@ -4,11 +4,11 @@
 Summary: System and process monitoring utilities
 Name: procps-ng
 Version: 3.3.16
-Release: 2%{?dist}
+Release: 3%{?dist}
 License: GPL+ and GPLv2 and GPLv2+ and GPLv3+ and LGPLv2+
 URL: https://sourceforge.net/projects/procps-ng/
 
-Source0: http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.xz
+Source0: https://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.xz
 # README files are missing in latest tarball
 # wget https://gitlab.com/procps-ng/procps/raw/e0784ddaed30d095bb1d9a8ad6b5a23d10a212c4/README.md
 Source1: README.md
@@ -20,6 +20,7 @@ Patch2: pidof-show-workers-option.patch
 Patch3: pkill-manpage-e-option.patch
 Patch4: ps-exe-format-option.patch
 
+BuildRequires: make
 BuildRequires: ncurses-devel
 BuildRequires: libtool
 BuildRequires: autoconf
@@ -134,7 +135,6 @@ ln -s %{_bindir}/pidof %{buildroot}%{_sbindir}/pidof
 
 %files
 %doc AUTHORS Documentation/bugs.md Documentation/FAQ NEWS README.md top/README.top Documentation/TODO
-%{!?_licensedir:%global license %%doc}
 %license COPYING COPYING.LIB
 %{_libdir}/libprocps.so.*
 %{_bindir}/*
@@ -148,7 +148,6 @@ ln -s %{_bindir}/pidof %{buildroot}%{_sbindir}/pidof
 %exclude /unwanted/*
 
 %files devel
-%{!?_licensedir:%global license %%doc}
 %license COPYING COPYING.LIB
 %{_libdir}/libprocps.so
 %{_libdir}/pkgconfig/libprocps.pc
@@ -159,6 +158,9 @@ ln -s %{_bindir}/pidof %{buildroot}%{_sbindir}/pidof
 %exclude %{_mandir}/translated/*
 
 %changelog
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3.3.16-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Tue Dec 22 2020 Jan Rybar <jrybar@redhat.com> - 3.3.16-2
 - ps: new exe format option to show real path to exe
 - pidof: new -w option to show kernel worker threads