diff --git a/libpano13.spec b/libpano13.spec
index 6ce4ea8..92ada04 100644
--- a/libpano13.spec
+++ b/libpano13.spec
@@ -1,26 +1,21 @@
 Name:          libpano13
-Version:       2.9.20
-Release:       2mamba
+Version:       2.9.22
+Release:       1mamba
 Summary:       A library for manipulating panoramic images
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Davide Madrisan <davide.madrisan@gmail.com>
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://sourceforge.net/projects/panotools/
 Source:        http://downloads.sourceforge.net/panotools/libpano13-%{version}.tar.gz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libjbig-devel
-BuildRequires: libjpeg-devel
-BuildRequires: liblzma-devel
+BuildRequires: libjpeg-turbo
 BuildRequires: libpng-devel
 BuildRequires: libtiff-devel
-BuildRequires: libwebp-devel
 BuildRequires: libz-devel
-BuildRequires: libzstd-devel
 ## AUTOBUILDREQ-END
-BuildRequires: pkg-config
 
 %description
 Helmut Dersch's Panorama Tools library.
@@ -52,34 +47,36 @@ This package contains some tools for the %{name} library.
 %setup -q
 
 %build
-%configure \
-   --disable-static \
-   --with-jpeg \
-   --with-png \
-   --with-tiff \
-   --with-zlib \
-   --with-java
+%cmake
 
-%make
+%cmake_build
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%makeinstall
+%cmake_install
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
-%post -p /sbin/ldconfig
-%postun -p /sbin/ldconfig
-
 %files
 %defattr(-,root,root)
 %{_libdir}/libpano13.so.*
 %doc AUTHORS COPYING
 
+%files devel
+%defattr(-,root,root)
+%dir %{_includedir}/pano13
+%{_includedir}/pano13/*.h
+%{_libdir}/libpano13.a
+%{_libdir}/libpano13.so
+%{_libdir}/pkgconfig/libpano13.pc
+%dir %{_datadir}/pano13
+%dir %{_datadir}/pano13/doc
+%{_datadir}/pano13/doc/*
+%doc ChangeLog NEWS README
+
 %files tools
 %defattr(-,root,root)
-%{_bindir}/PTAInterpolate
 %{_bindir}/PTblender
 %{_bindir}/PTcrop
 %{_bindir}/PTinfo
@@ -104,16 +101,10 @@ This package contains some tools for the %{name} library.
 %{_mandir}/man1/PTuncrop.*
 %{_mandir}/man1/panoinfo.*
 
-%files devel
-%defattr(-,root,root)
-%dir %{_includedir}/pano13
-%{_includedir}/pano13/*.h
-%{_libdir}/libpano13.la
-%{_libdir}/libpano13.so
-%{_libdir}/pkgconfig/libpano13.pc
-%doc ChangeLog NEWS README README.linux
-
 %changelog
+* Fri Dec 06 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 2.9.22-1mamba
+- update to 2.9.22
+
 * Wed Apr 07 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.9.20-2mamba
 - rebuilt with debug package