diff --git a/ularn.spec b/ularn.spec
index 2ef0094..4174d00 100644
--- a/ularn.spec
+++ b/ularn.spec
@@ -1,9 +1,9 @@
 Name:           ularn
 Version:        1.5p4
-Release:        33%{?dist}
+Release:        49%{?dist}
 Summary:        Simple roguelike game
 
-License:        GPL+
+License:        GPL-1.0-or-later
 URL:            http://www.ularn.org
 Source0:        http://downloads.sourceforge.net/ularn/Ularn-1.5ishPL4.tar.gz
 Source1:        config.sh.in
@@ -14,6 +14,7 @@ Patch1:         ularn-euid.patch
 Patch2:         ularn-datadir.patch
 Patch3:         ularn-drop-setgid.patch
 
+BuildRequires: make
 BuildRequires:  gcc
 BuildRequires:  ncurses-devel
 BuildRequires:  desktop-file-utils
@@ -35,12 +36,15 @@ sed -e 's#@bindir@#%{_bindir}#' \
         -e 's#@datadir@#%{_datadir}#' \
         -e 's#@var@#%{_var}#' < %{SOURCE1} > config.sh
 chmod +x config.h.SH
-%patch0 -p1
-%patch1 -p1
-%patch2 -p1
-%patch3 -p1
+%patch -P0 -p1
+%patch -P1 -p1
+%patch -P2 -p1
+%patch -P3 -p1
 
 %build
+# This package requires C89 compatibility mode (bug 2155503).
+%global build_type_safety_c 0
+
 # Keep track of where we are.  Some of the configuration scripts change
 # the current working directory.
 builddir=`pwd`
@@ -48,10 +52,9 @@ builddir=`pwd`
 ${builddir}/Makefile.u.SH
 cd ${builddir}
 mv Makefile.u Makefile
-CC="gcc $RPM_OPT_FLAGS" make %{?_smp_mflags}
+CC="gcc $RPM_OPT_FLAGS -fcommon -std=gnu17" make %{?_smp_mflags}
 
 %install
-rm -rf $RPM_BUILD_ROOT
 make install DESTDIR=$RPM_BUILD_ROOT
 mkdir -p $RPM_BUILD_ROOT/%{_var}/games
 touch $RPM_BUILD_ROOT/%{_var}/games/Ularn-scoreboard
@@ -69,10 +72,58 @@ install -p -m 644 %{SOURCE3} $RPM_BUILD_ROOT/%{_datadir}/icons/hicolor/32x32/app
 %config(noreplace) %attr (0664,root,games) %{_var}/games/Ularn-scoreboard
 %{_datadir}/applications/%{name}.desktop
 %{_datadir}/icons/hicolor/32x32/apps/%{name}.png
-%doc README README.spoilers GPL CHANGES.text Ularnopts
-
+%doc README README.spoilers CHANGES.text Ularnopts
+%license GPL
 
 %changelog
+* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.5p4-49
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
+
+* Sun Jan 19 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.5p4-48
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
+
+* Sat Jul 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.5p4-47
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
+
+* Sat Jan 27 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.5p4-46
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
+* Thu Aug 31 2023 Florian Weimer <fweimer@redhat.com> - 1.5p4-45
+- Set build_type_safety_c to 0 (#2155503)
+
+* Sat Jul 22 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.5p4-44
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
+
+* Sun Mar 05 2023 Gwyn Ciesla <gwync@protonmail.com> - 1.5p4-43
+- migrated to SPDX license
+
+* Sat Jan 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.5p4-42
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
+
+* Wed Dec 21 2022 Florian Weimer <fweimer@redhat.com> - 1.5p4-41
+- Build in C89 mode (#2155503)
+
+* Sat Jul 23 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.5p4-40
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
+
+* Sat Jan 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.5p4-39
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
+
+* Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.5p4-38
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.5p4-37
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
+* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.5p4-36
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Mon Feb 10 2020 Gwyn Ciesla <gwync@protonmail.com> 1.5p4-35
+- Fix FTBFS.
+
+* Fri Jan 31 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.5p4-34
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
 * Sat Jul 27 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.5p4-33
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild