diff --git a/libxfce4util.spec b/libxfce4util.spec
index 7ee8590..7dbb3ce 100644
--- a/libxfce4util.spec
+++ b/libxfce4util.spec
@@ -1,22 +1,20 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          libxfce4util
-Version:       4.16.0
+Version:       4.18.0
 Release:       1mamba
 Summary:       Utility library for the XFce4 desktop environment
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://www.xfce.org/
+URL:           https://www.xfce.org/
 Source:        http://archive.xfce.org/src/xfce/libxfce4util/%{majver}/libxfce4util-%{version}.tar.bz2
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libglib-devel
-BuildRequires: pkg-config
 ## AUTOBUILDREQ-END
 BuildRequires: gtk-doc
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Basic utility non-GUI functions for XFce4.
@@ -60,15 +58,17 @@ make install DESTDIR=$RPM_BUILD_ROOT mandir=%{_mandir}
 
 %files devel
 %defattr(-,root,root)
-%{_libdir}/libxfce4util.la
+%{_includedir}/xfce4/libxfce4util
 %{_libdir}/libxfce4util.so
 %{_datadir}/gir-1.0/Libxfce4util-1.0.gir
 %{_libdir}/pkgconfig/*.pc
-%{_includedir}/xfce4/libxfce4util
 %{_datadir}/gtk-doc
 %doc ChangeLog NEWS README.Kiosk TODO
 
 %changelog
+* Sat Dec 17 2022 Automatic Build System <autodist@mambasoft.it> 4.18.0-1mamba
+- automatic version update by autodist
+
 * Tue Dec 29 2020 Automatic Build System <autodist@mambasoft.it> 4.16.0-1mamba
 - automatic version update by autodist