diff --git a/libnetfilter_acct.changes b/libnetfilter_acct.changes
index 5132a83..426a497 100644
--- a/libnetfilter_acct.changes
+++ b/libnetfilter_acct.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Oct 14 00:05:38 UTC 2020 - Jan Engelhardt <jengelh@inai.de>
+
+- Modernize specfile constructs.
+
 -------------------------------------------------------------------
 Mon Aug 22 11:40:04 UTC 2016 - jengelh@inai.de
 
diff --git a/libnetfilter_acct.spec b/libnetfilter_acct.spec
index 260ea15..7c9a0c8 100644
--- a/libnetfilter_acct.spec
+++ b/libnetfilter_acct.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package libnetfilter_acct
 #
-# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2020 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -12,7 +12,7 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
@@ -21,17 +21,15 @@ Name:           libnetfilter_acct
 Version:        1.0.3
 Release:        0
 Summary:        Userspace library for the in-kernel Netfilter counters
-License:        LGPL-2.1+
+License:        LGPL-2.1-or-later
 Group:          Productivity/Networking/Security
-Url:            http://netfilter.org/projects/libnetfilter_acct/
+URL:            https://netfilter.org/projects/libnetfilter_acct/
 
 #Git-Clone:	git://git.netfilter.org/libnetfilter_acct
 Source:         ftp://ftp.netfilter.org/pub/libnetfilter_acct/%name-%version.tar.bz2
 Source2:        ftp://ftp.netfilter.org/pub/libnetfilter_acct/%name-%version.tar.bz2.sig
 Source3:        baselibs.conf
 Source4:        %name.keyring
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-BuildRequires:  pkgconfig >= 0.21
 BuildRequires:  pkgconfig(libmnl) >= 1.0.0
 
 %description
@@ -56,11 +54,12 @@ This library provides the programming interface (API) to the
 Netfilter extended accounting infrastructure.
 
 %prep
-%setup -q
+%autosetup -p1
 
 %build
+# includedir intentional, cf. bugzilla.opensuse.org/795968
 %configure --disable-static --includedir="%_includedir/%name"
-make %{?_smp_mflags}
+%make_build
 
 %install
 %make_install
@@ -70,11 +69,9 @@ rm -f "%buildroot/%_libdir"/*.la
 %postun -n %lname -p /sbin/ldconfig
 
 %files -n %lname
-%defattr(-,root,root)
 %_libdir/libnetfilter_acct.so.1*
 
 %files devel
-%defattr(-,root,root)
 %_includedir/%name/
 %_libdir/libnetfilter_acct.so
 %_libdir/pkgconfig/libnetfilter_acct.pc