diff --git a/xpra.spec b/xpra.spec
index 812bc02..c21b27e 100644
--- a/xpra.spec
+++ b/xpra.spec
@@ -1,12 +1,12 @@
 Name:          xpra
-Version:       0.15.1
-Release:       2mamba
+Version:       4.0.6
+Release:       1mamba
 Summary:       A tool like screen for X allowing to direct X programs display to another X host
 Group:         Graphical Desktop/Applications/Utilities
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://xpra.org/
+URL:           https://xpra.org/
 Source:        http://xpra.org/src/xpra-%{version}.tar.xz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
@@ -36,7 +36,7 @@ BuildRequires: libwebp-devel
 BuildRequires: libx264-devel
 BuildRequires: libxkbfile-devel
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+BuildRequires: python3
 
 %description
 Xpra is 'screen for X' -- it allows you to run X programs, usually on a remote host, direct their display to your local machine, and then to disconnect from these programs and reconnect from the same or another machine, without losing any state.
@@ -54,18 +54,18 @@ This package contains shared libraries for %{name}.
 %setup -q
 
 %build
-CFLAGS="%{optflags}" %{__python} setup.py build
+CFLAGS="%{optflags}" %{__python3} setup.py build
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%{__python} setup.py install \
+%{__python3} setup.py install \
    -O1 --skip-build \
    --root="%{buildroot}" \
-   --install-headers=%{_includedir}/python \
-   --install-lib=%{python_sitearch} \
+   --install-headers=%{python3_inc} \
+   --install-lib=%{python3_sitearch} \
    --record=%{name}.filelist
 
-sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
+sed -i "s,.*/man/.*,&.gz," %{name}.filelist
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -76,9 +76,29 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %files -f %{name}.filelist
 %defattr(-,root,root)
 %config(noreplace) %{_sysconfdir}/xpra/xpra.conf
+%config(noreplace) %{_sysconfdir}/sysconfig/xpra
+%dir %{_sysconfdir}/xpra/conf.d
+%{_sysconfdir}/xpra/conf.d/*.conf
+%{_sysconfdir}/xpra/xorg-uinput.conf
+%{_sysconfdir}/xpra/xorg.conf
+%{_sysconfdir}/pam.d/xpra
+%{_sysconfdir}/X11/xorg.conf.d/90-xpra-virtual.conf
+%{_sysconfdir}/dbus-1/system.d/xpra.conf
+%{_unitdir}/xpra.service
+%{_unitdir}/xpra.socket
+%{_prefix}/lib/cups/backend/xpraforwarder
+%dir %{_datadir}/xpra
+%dir %{_datadir}/xpra/www
+%{_datadir}/xpra/www/*
 %doc COPYING
 
 %changelog
+* Thu Feb 25 2021 Automatic Build System <autodist@mambasoft.it> 4.0.6-1mamba
+- automatic version update by autodist
+
+* Sat Jan 23 2021 Automatic Build System <autodist@mambasoft.it> 4.0.5-1mamba
+- automatic version update by autodist
+
 * Thu Aug 13 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 0.15.1-2mamba
 - remove broken requirement for libxbra