diff --git a/opensfx.spec b/opensfx.spec
index f839baa..99cbd12 100644
--- a/opensfx.spec
+++ b/opensfx.spec
@@ -1,38 +1,48 @@
 Name:          opensfx
-Version:       0.2.3
+Version:       1.0.3
 Release:       1mamba
 Summary:       A set of base sound effects for OpenTTD
 Group:         Applications/Games
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Ercole 'ercolinux' Carpanetto <ercole69@gmail.com>
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://bundles.openttdcoop.org/opensfx/
-Source:	       http://bundles.openttdcoop.org/opensfx/releases/opensfx-%{version}.zip
+Source:        https://cdn.openttd.org/opensfx-releases/%{version}/opensfx-%{version}-all.zip
+#Source:        https://github.com/OpenTTD/OpenSFX.git/%{version}/OpenSFX-%{version}.tar.bz2
+#Source:	    http://bundles.openttdcoop.org/opensfx/releases/opensfx-%{version}.zip
 License:       GPL
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+## AUTOBUILDREQ-BEGIN
+## AUTOBUILDREQ-END
 
 %description
 OpenSFX is a set of base sounds effects for OpenTTD.
 
 %prep
+%setup -q -c
+tar -xf opensfx-%{version}.tar
 
 %build
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-install -d %{buildroot}%{_datadir}/games/openttd/data/
-cd %{buildroot}%{_datadir}/games/openttd/data/
-unzip %SOURCE0
+
+cd opensfx-%{version}
+install -d -m0755 %{buildroot}%{_datadir}/games/openttd/data
+
+cp opensfx.* %{buildroot}%{_datadir}/games/openttd/data/
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
 %files
 %defattr(-,root,root)
-%{_datadir}/games/openttd/data/opensfx-%{version}/*.obs
-%{_datadir}/games/openttd/data/opensfx-%{version}/*.cat
-%{_datadir}/games/openttd/data/opensfx-%{version}/*.txt
+%{_datadir}/games/openttd/data/*.obs
+%{_datadir}/games/openttd/data/*.cat
+%doc opensfx-%{version}/license.txt
 
 %changelog
+* Thu Aug 31 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.3-1mamba
+- update to 1.0.3
+
 * Mon Apr 23 2012 Ercole 'ercolinux' Carpanetto <ercole69@gmail.com> 0.2.3-1mamba
 - package created by autospec