diff --git a/_service b/_service
index ba12760..5ca126e 100644
--- a/_service
+++ b/_service
@@ -1,9 +1,10 @@
 <services>
 	<service name="tar_scm" mode="disabled">
-		<param name="scm">svn</param>
-		<param name="url">svn://svn.icculus.org/rott/trunk</param>
+		<param name="scm">git</param>
+		<param name="url">https://github.com/fabiangreffrath/rott</param>
 		<param name="filename">rott</param>
-		<param name="versionformat">1.1.2+svn%r</param>
+		<param name="revision">99e8523e425c35cbfcac3b876ec9cc5dc63558da</param>
+		<param name="versionformat">@PARENT_TAG@+git@TAG_OFFSET@</param>
 	</service>
 	<service name="recompress" mode="disabled">
 		<param name="file">*.tar</param>
diff --git a/rott-1.1.2+svn287.tar.xz b/rott-1.1.2+svn287.tar.xz
deleted file mode 100644
index ab5956f..0000000
--- a/rott-1.1.2+svn287.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3c21c436fa840b80d51d1047fa69e7f0e9b161225b9108a409861384b7902a96
-size 537164
diff --git a/rott-20211123+git2.tar.xz b/rott-20211123+git2.tar.xz
new file mode 100644
index 0000000..37c36b6
--- /dev/null
+++ b/rott-20211123+git2.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c6fa22e246884d0b24d1c2713879a015a28fec6d6b1edca4a622d9d1afd00da
+size 538748
diff --git a/rott.changes b/rott.changes
index 02692d0..207ac5f 100644
--- a/rott.changes
+++ b/rott.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Jul  2 11:42:54 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 20211123
+  * Switch from SDL1 to SDL2
+
 -------------------------------------------------------------------
 Sun Jun 28 18:21:25 UTC 2015 - jengelh@inai.de
 
diff --git a/rott.spec b/rott.spec
index 57301c4..81e09f2 100644
--- a/rott.spec
+++ b/rott.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package rott
 #
-# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -12,27 +12,25 @@
 # 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/
 #
 
 
 Name:           rott
-Version:        1.1.2+svn287
+Version:        20211123+git2
 Release:        0
-Summary:        Icculus SDL port of the Rise of the Triad engine
-License:        GPL-2.0+
+Summary:        SDL port of the Rise of the Triad engine
+License:        GPL-2.0-or-later
 Group:          Amusements/Games/3D/Shoot
-Url:            https://icculus.org/rott/
-
-#SVN-Clone:	svn://svn.icculus.org/rott/trunk/
+URL:            https://icculus.org/rott/
 Source:         %name-%version.tar.xz
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  autoconf >= 2.69
 BuildRequires:  automake
+BuildRequires:  c++_compiler
 BuildRequires:  pkg-config
 BuildRequires:  xz
-BuildRequires:  pkgconfig(SDL_mixer) >= 1.2
-BuildRequires:  pkgconfig(sdl) >= 1.2
+BuildRequires:  pkgconfig(SDL2_mixer)
+BuildRequires:  pkgconfig(sdl2)
 
 %description
 The package contains an SDL port of the engine used for the
@@ -46,7 +44,7 @@ walls, and synthetic level-over-level environments through use of
 individual collision objects.
 
 %prep
-%setup -qn %name
+%autosetup
 
 %build
 export CFLAGS="%optflags -fno-strict-aliasing"
@@ -56,19 +54,19 @@ autoreconf -fi
 mkdir obj-darkwar
 pushd obj-darkwar/
 %configure --program-suffix=-darkwar
-make %{?_smp_mflags}
+%make_build
 popd
 
 mkdir obj-huntbgin
 pushd obj-huntbgin/
 %configure --enable-shareware --program-suffix=-huntbgin
-make %{?_smp_mflags}
+%make_build
 popd
 
 %install
 b="%buildroot"
-make -C obj-darkwar install DESTDIR="$b"
-make -C obj-huntbgin install DESTDIR="$b"
+%make_install -C obj-darkwar
+%make_install -C obj-huntbgin
 ln -s rott-darkwar "$b/%_bindir/rott"
 mkdir -p "$b/%_datadir/icons/hicolor"/{32x32,scalable}/"apps" \
 	"$b/%_datadir/applications"
@@ -80,12 +78,12 @@ mkdir -p "$b/%_mandir/man6"
 cp -a doc/rott.6 "$b/%_mandir/man6/"
 
 %files
-%defattr(-,root,root)
 %_bindir/rott*
 %_bindir/runrott.sh
 %_mandir/man6/rott.*
 %_datadir/applications/*.desktop
 %_datadir/icons/*
-%doc COPYING README doc/cheats.txt doc/cmdline.txt
+%doc README doc/cheats.txt doc/cmdline.txt
+%license COPYING
 
 %changelog