diff --git a/watchdog.changes b/watchdog.changes
index 4e2c54b..44f76e8 100644
--- a/watchdog.changes
+++ b/watchdog.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat May 18 19:24:20 UTC 2024 - Jonas Kvinge <jonaski@opensuse.org>
+
+- Use autosetup
+- Remove conditional blocks for deprecated versions
+
 -------------------------------------------------------------------
 Fri Jun 24 09:51:53 UTC 2022 - Marcus Meissner <meissner@suse.com>
 
diff --git a/watchdog.spec b/watchdog.spec
index 33e72de..5880768 100644
--- a/watchdog.spec
+++ b/watchdog.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package watchdog
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -16,18 +16,6 @@
 #
 
 
-%if 0%{?suse_version} >= 1220
-%define with_systemd 1
-%else
-%define with_systemd 0
-%endif
-
-%if 0%{?suse_version} >= 1500
-%define with_tirpc 1
-%else
-%define with_tirpc 0
-%endif
-
 Summary:        Software and/or Hardware watchdog daemon
 License:        GPL-2.0-only
 Group:          System/Daemons
@@ -43,15 +31,11 @@ Source5:        watchdog-ping.service
 Patch0:         watchdog-sysconfdir.diff
 Patch1:         watchdog-initscript.diff
 
-%if %{with_tirpc}
 BuildRequires:  libtirpc-devel
-%endif
 
-%if %{with_systemd}
 Requires(post): systemd
 Requires(preun): systemd
 Requires(postun): systemd
-%endif
 
 %description
 The watchdog program can be used as a powerful software watchdog daemon
@@ -70,71 +54,44 @@ reset (or whatever action was configured to be taken upon watchdog timer
 expiration) initiated by the BMC.
 
 %prep
-%setup -q -n %{name}-%{version}
+%autosetup -p1
 mv README README.orig
 iconv -f ISO-8859-1 -t UTF-8 < README.orig > README
-%patch0 -p1
-%patch1 -p1
 
 %build
 %configure \
-%if %{with_tirpc}
 	CFLAGS="$CFLAGS -I/usr/include/tirpc" \
 	LIBS="$LIBS -ltirpc"
-%endif
 
 %__make %{?_smp_mflags}
 
 %install
 install -d -m0755 %{buildroot}%{_sysconfdir}
 make DESTDIR=%{buildroot} install
-%if %{with_systemd}
 install -Dp -m0644 %{SOURCE4} %{buildroot}%{_unitdir}/watchdog.service
 install -Dp -m0644 %{SOURCE5} %{buildroot}%{_unitdir}/watchdog-ping.service
 ln -s /usr/sbin/service %{buildroot}%{_sbindir}/rcwatchdog
 ln -s /usr/sbin/service %{buildroot}%{_sbindir}/rcwatchdog-ping
-%else
-install -d -m0755 %{buildroot}%{_sysconfdir}/init.d
-install -m0755 suse/rc.watchdog.suse %{buildroot}%{_sysconfdir}/init.d/watchdog
-ln -sf ../../%{_sysconfdir}/init.d/watchdog %{buildroot}/%{_sbindir}/rcwatchdog
-%endif
 
 %pre
-%if %{with_systemd}
 %service_add_pre %{name}.service watchdog-ping.service
-%endif
 
 %post
-%if %{with_systemd}
 %service_add_post %{name}.service watchdog-ping.service
-%endif
 
 %preun
-%if %{with_systemd}
 %service_del_preun %{name}.service watchdog-ping.service
-%else
-%{stop_on_removal %{name}}
-%endif
 
 %postun
-%if %{with_systemd}
 %service_del_postun %{name}.service watchdog-ping.service
-%else
-%{restart_on_update %{name}}
-%{insserv_cleanup}
-%endif
 
 %files
 %defattr(-, root, root, -)
 %doc AUTHORS ChangeLog COPYING examples/ IAFA-PACKAGE NEWS README TODO README.watchdog.ipmi
 %config(noreplace) %{_sysconfdir}/watchdog.conf
-%if %{with_systemd}
 %{_unitdir}/watchdog.service
 %{_unitdir}/watchdog-ping.service
 %{_sbindir}/rcwatchdog-ping
-%else
-%{_sysconfdir}/init.d/watchdog
-%endif
 %{_sbindir}/rcwatchdog
 %{_sbindir}/watchdog
 %{_sbindir}/wd_keepalive