diff --git a/zisofs-tools-configure-c99.patch b/zisofs-tools-configure-c99.patch
new file mode 100644
index 0000000..c2d8cc1
--- /dev/null
+++ b/zisofs-tools-configure-c99.patch
@@ -0,0 +1,19 @@
+Replace a C99-incompatible code fragment generated by autoconf.
+No need to upstream this because a new upstream release with
+newer autoconf will likely address this issue.
+
+diff --git a/configure b/configure
+index d797a7c8684821f7..a3e8661e25f3cc10 100755
+--- a/configure
++++ b/configure
+@@ -3841,8 +3841,8 @@ main ()
+   for (i = 0; i < 256; i++)
+     if (XOR (islower (i), ISLOWER (i))
+ 	|| toupper (i) != TOUPPER (i))
+-      exit(2);
+-  exit (0);
++      return 2;
++  return 0;
+ }
+ _ACEOF
+ rm -f conftest$ac_exeext
diff --git a/zisofs-tools.spec b/zisofs-tools.spec
index a4f41ae..364e82c 100644
--- a/zisofs-tools.spec
+++ b/zisofs-tools.spec
@@ -1,11 +1,13 @@
 Summary: Utilities for creating compressed CD-ROM filesystems
 Name: zisofs-tools
 Version: 1.0.8
-Release: 21%{?dist}
-License: GPL+
+Release: 36%{?dist}
+License: GPL-1.0-or-later
 URL: http://www.kernel.org/pub/linux/utils/fs/zisofs/
 #Source: http://www.kernel.org/pub/linux/utils/fs/zisofs/zisofs-tools-%{version}.tar.bz2
 Source: http://mirror.linux.org.au/linux/utils/fs/zisofs/zisofs-tools-%{version}.tar.bz2
+Patch0: zisofs-tools-configure-c99.patch
+BuildRequires: make
 BuildRequires:  gcc
 BuildRequires: zlib-devel
 
@@ -15,7 +17,7 @@ version of mkisofs to allow the creation of compressed CD-ROM
 filesystems.
 
 %prep
-%setup -q 
+%autosetup -p1
 
 %build
 %configure
@@ -31,6 +33,51 @@ make install INSTALLROOT="$RPM_BUILD_ROOT"
 %{_mandir}/man1/mkzftree.1*
 
 %changelog
+* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.8-36
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
+
+* Sun Jan 19 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.8-35
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
+
+* Sat Jul 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.8-34
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
+
+* Mon Jun 17 2024 Miroslav Suchý <msuchy@redhat.com> - 1.0.8-33
+- convert license to SPDX
+
+* Sat Jan 27 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.8-32
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
+* Sat Jul 22 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.8-31
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
+
+* Sat Jan 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.8-30
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
+
+* Fri Nov 25 2022 Florian Weimer <fweimer@redhat.com> - 1.0.8-29
+- Port configure script to C99
+
+* Sat Jul 23 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.8-28
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
+
+* Sat Jan 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.8-27
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
+
+* Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.8-26
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
+* Thu Jan 28 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.8-25
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
+* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.8-24
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Fri Jan 31 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.8-23
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
+* Sat Jul 27 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.8-22
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Sun Feb 03 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.8-21
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild