diff --git a/utrac.spec b/utrac.spec
index 82de22e..71a81f9 100644
--- a/utrac.spec
+++ b/utrac.spec
@@ -1,17 +1,18 @@
 Name: 		utrac
 Version:	0.3.0
-Release:	26%{?dist}
+Release:	44%{?dist}
 Summary: 	Universal Text Recognizer and Converter
 Summary(fr): 	Reconnaisseur et convertisseur universel de texte
 
-Group: 		Applications/File
-License: 	GPLv2+
+License: 	GPL-2.0-or-later
 Url: 		http://utrac.sourceforge.net
 Source:		http://utrac.sourceforge.net/download/utrac-0.3.0.tar.gz
 Patch0:		utrac-destdir.patch
 Patch1:		utrac.h.utf8
 Patch2:		utrac-prefix.patch
 
+BuildRequires: make
+BuildRequires:  gcc
 %description
 Utrac is a command line tool and a library that recognize the encoding
 of an input file (ex: UTF-8, ISO-8859-1, CP437...) and its end-of-line
@@ -35,7 +36,6 @@ Ses trois fonctionnalités principales sont :
 %package	devel
 Summary:	Library and file header for utrac
 Summary(fr):	Bibliothèque et fichier d'en-têtes pour utrac
-Group:		Development/Libraries
 Requires:	%{name} = %{version}-%{release}
 Provides:	%{name}-static = %{version}-%{release}
 
@@ -50,13 +50,14 @@ bibliothèque utrac.
 
 %prep
 %setup -q
-%patch0
-%patch1 -p1
-%patch2
+%patch -P0
+%patch -P1 -p1
+%patch -P2
 %{__sed} -i -e 's/^\(CFLAGS.*\)/\1 $(RPM_OPT_FLAGS)/' Makefile
 %{__sed} -i -e '/^\s*strip /d' Makefile
 
 %build
+export RPM_OPT_FLAGS="$RPM_OPT_FLAGS -std=gnu17"
 make %{?_smp_mflags}
 
 %install
@@ -77,7 +78,6 @@ make install-lib DESTDIR=$RPM_BUILD_ROOT \
              SHARE_PATH=%{_datadir}/%{name}
 
 %files
-%defattr(-,root,root)
 %doc CHANGES COPYING README TODO
 %{_bindir}/*
 %dir %{_datadir}/%{name}
@@ -85,11 +85,64 @@ make install-lib DESTDIR=$RPM_BUILD_ROOT \
 %{_mandir}/man1/*
 
 %files devel
-%defattr(-,root,root,-)
 %{_libdir}/*.a
 %{_includedir}/*
 
 %changelog
+* Fri Jul 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-44
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
+
+* Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-43
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
+
+* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-42
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
+
+* Sun Jan 19 2025 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-41
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
+
+* Sat Jul 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-40
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
+
+* Sat Jan 27 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-39
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
+* Sat Jul 22 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-38
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
+
+* Sat Mar 04 2023 Gwyn Ciesla <gwync@protonmail.com> - 0.3.0-37
+- migrated to SPDX license
+
+* Sat Jan 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-36
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
+
+* Sat Jul 23 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-35
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
+
+* Sat Jan 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-34
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
+
+* Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-33
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-32
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
+* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-31
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Fri Jan 31 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-30
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
+* Sat Jul 27 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-29
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
+* Sun Feb 03 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-28
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
+
+* Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-27
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
+
 * Fri Feb 09 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.3.0-26
 - Escape macros in %%changelog