diff --git a/liquidwar.spec b/liquidwar.spec
index 4c36089..7d55e8b 100644
--- a/liquidwar.spec
+++ b/liquidwar.spec
@@ -1,9 +1,8 @@
-%define _hardened_build 1
 Name:           liquidwar
 Version:        5.6.5
-Release:        3%{?dist}
+Release:        21%{?dist}
 Summary:        Multiplayer wargame with liquid armies
-License:        GPLv2+
+License:        GPL-2.0-or-later
 URL:            http://www.ufoot.org/liquidwar/v5
 Source0:        http://download.savannah.nongnu.org/releases/%{name}/%{name}-%{version}.tar.gz
 Source2:        liquidwar.sysconfig
@@ -14,6 +13,7 @@ BuildRequires:  gcc
 BuildRequires:  allegro-devel allegro-tools python3-devel
 BuildRequires:	systemd
 BuildRequires:  desktop-file-utils
+BuildRequires: make
 Requires:       hicolor-icon-theme
 
 %description
@@ -35,7 +35,6 @@ format.
 %package server
 Summary:        Network game server for the LiquidWar game
 Requires:       %{name} = %{version}-%{release}
-Requires(pre):  /usr/sbin/useradd
 
 %description server
 This package contains the server for hosting network LiquidWar games.
@@ -44,7 +43,7 @@ This package contains the server for hosting network LiquidWar games.
 %prep
 %setup -q
 
-%patch0 -p0
+%patch -P0 -p0
 
 # don't strip the binaries please
 sed -i 's/install\(\s\+-c\)\?\s\+-s/install/g' Makefile.in
@@ -54,6 +53,11 @@ for i in de dk fr; do
   mv $i README.$i
 done
 
+# Create a sysusers.d config file
+cat >liquidwar.sysusers.conf <<EOF
+u liquidwar - 'LiquidWar Server' %{_datadir}/%{name} -
+EOF
+
 
 %build
 %configure --disable-target-opt \
@@ -64,7 +68,7 @@ done
   --disable-asm \
 %endif
 LDFLAGS="%{__global_ldflags}"
-CFLAGS="$RPM_OPT_FLAGS"
+CFLAGS="$RPM_OPT_FLAGS -fcommon -std=gnu17"
 LDFLAGS="$LDFLAGS -lm"
 PYTHON="%{__python3}"
 
@@ -106,13 +110,7 @@ install -p -D -m 644 %{SOURCE2} \
 install -p -D -m 644 %{SOURCE3} \
         $RPM_BUILD_ROOT/%{_sysconfdir}/logrotate.d/%{name}-server
 
-%pre server
-user_uid=`id -u %{name} 2>/dev/null`
-if [ x"$user_uid" = x ] ; then
-    /usr/sbin/useradd -r -s /sbin/nologin -d %{_datadir}/%{name} -M \
-            -c 'LiquidWar Server' \
-            %{name} >/dev/null || :
-fi
+install -m0644 -D liquidwar.sysusers.conf %{buildroot}%{_sysusersdir}/liquidwar.conf
 
 %post server
 %systemd_post liquidwar-server.service
@@ -124,7 +122,8 @@ fi
 %systemd_postun_with_restart liquidwar-server.service
 
 %files
-%doc COPYING README*
+%license COPYING
+%doc README*
 %{_bindir}/%{name}
 %{_bindir}/%{name}-mapgen
 %{_datadir}/%{name}
@@ -143,9 +142,65 @@ fi
 %{_unitdir}/liquidwar-server.service
 %config(noreplace) %{_sysconfdir}/sysconfig/%{name}-server
 %config(noreplace) %{_sysconfdir}/logrotate.d/%{name}-server
+%{_sysusersdir}/liquidwar.conf
 
 
 %changelog
+* Thu Jul 24 2025 Fedora Release Engineering <releng@fedoraproject.org> - 5.6.5-21
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
+
+* Wed Mar 19 2025 Gwyn Ciesla <gwync@protonmail.com> - 5.6.5-20
+- Fix FTI
+
+* Tue Feb 11 2025 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 5.6.5-19
+- Add sysusers.d config file to allow rpm to create users/groups automatically
+
+* Fri Jan 17 2025 Fedora Release Engineering <releng@fedoraproject.org> - 5.6.5-18
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
+
+* Thu Jul 18 2024 Fedora Release Engineering <releng@fedoraproject.org> - 5.6.5-17
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
+
+* Thu Jan 25 2024 Fedora Release Engineering <releng@fedoraproject.org> - 5.6.5-16
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
+* Sun Jan 21 2024 Fedora Release Engineering <releng@fedoraproject.org> - 5.6.5-15
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
+* Thu Jul 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 5.6.5-14
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
+
+* Wed Mar 01 2023 Gwyn Ciesla <gwync@protonmail.com> - 5.6.5-13
+- migrated to SPDX license
+
+* Thu Jan 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 5.6.5-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
+
+* Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 5.6.5-11
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
+
+* Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 5.6.5-10
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
+
+* Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 5.6.5-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
+* Tue Mar 02 2021 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 5.6.5-8
+- Rebuilt for updated systemd-rpm-macros
+  See https://pagure.io/fesco/issue/2583.
+
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 5.6.5-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
+* Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 5.6.5-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Thu Feb 06 2020 Gwyn Ciesla <gwync@protonmail.com> - 5.6.5-5
+- Fix FTBFS.
+
+* Wed Jan 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 5.6.5-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
 * Thu Aug 01 2019 Gwyn Ciesla <gwync@protonmail.com> - 5.6.5-3
 - Fix FTBTS.