diff --git a/README.md b/README.md
index 8ec7eba..460f6f8 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # extremetuxracer
 
+Extreme Tux Racer is a downhill racing game featuring Tux, the Linux Penguin based on Tux Racer.
+
diff --git a/etr.desktop b/etr.desktop
new file mode 100644
index 0000000..d081fbb
--- /dev/null
+++ b/etr.desktop
@@ -0,0 +1,12 @@
+[Desktop Entry]
+Encoding=UTF-8
+Categories=Application;Game;ArcadeGame
+Name=Extreme Tux Racer
+GenericName=Arcade Game
+GenericName[it]=Gioco Arcade
+Description=Race your penguin down an alpine slope
+Description[it]=Conduci il pinguino lungo le discese alpine
+Exec=etr
+Terminal=0
+Type=Application
+Icon=extremetuxracer.png
diff --git a/extremetuxracer.png b/extremetuxracer.png
new file mode 100644
index 0000000..370aec0
Binary files /dev/null and b/extremetuxracer.png differ
diff --git a/extremetuxracer.spec b/extremetuxracer.spec
new file mode 100644
index 0000000..a75b5d8
--- /dev/null
+++ b/extremetuxracer.spec
@@ -0,0 +1,87 @@
+Name:          extremetuxracer
+Version:       0.8.0
+Release:       1mamba
+Summary:       A downhill racing game featuring Tux
+Group:         Graphical Desktop/Applications/Games
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           http://extremetuxracer.com/
+Source:        http://downloads.sourceforge.net/project/extremetuxracer/releases/%{version}/etr-%{version}.tar.xz
+Source2:       extremetuxracer.png
+Source3:       etr.desktop
+License:       GPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libbzip2-devel
+BuildRequires: libfreetype-devel
+BuildRequires: libgcc
+BuildRequires: libGL-devel
+BuildRequires: libGLU-devel
+BuildRequires: libICE-devel
+BuildRequires: libpng12-devel
+BuildRequires: libSDL-devel
+BuildRequires: libSDL_mixer-devel
+BuildRequires: libSM-devel
+BuildRequires: libstdc++6-devel
+BuildRequires: libtcl-devel
+BuildRequires: libX11-devel
+BuildRequires: libXext-devel
+BuildRequires: libXi-devel
+BuildRequires: libXmu-devel
+BuildRequires: libXt-devel
+BuildRequires: libz-devel
+## AUTOBUILDREQ-END
+BuildRequires: libogg-devel
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+Extreme Tux Racer is a downhill racing game featuring Tux, the Linux Penguin based on Tux Racer.
+
+%prep
+%setup -q -n etr-%{version}
+
+%build
+%configure
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%makeinstall
+
+install -D -m0644 %{SOURCE2} %{buildroot}%{_datadir}/pixmaps/etr.png
+#install -D -m0644 %{SOURCE3} %{buildroot}%{_datadir}/applications/etr.desktop
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%files
+%defattr(-,root,root)
+%{_bindir}/etr
+%dir %{_datadir}/etr
+%{_datadir}/etr/*
+%{_datadir}/pixmaps/etr.png
+%{_datadir}/applications/etr.desktop
+%{_datadir}/appdata/etr.appdata.xml
+%{_datadir}/pixmaps/etr.svg
+%dir %{_docdir}/etr
+%{_docdir}/etr/*
+%doc AUTHORS COPYING
+#ChangeLog README contrib
+
+%changelog
+* Thu Mar 12 2020 Automatic Build System <autodist@mambasoft.it> 0.8.0-1mamba
+- automatic version update by autodist
+
+* Mon Jul 09 2018 Automatic Build System <autodist@mambasoft.it> 0.7.5-1mamba
+- automatic version update by autodist
+
+* Sun Nov 24 2013 Silvan Calarco <silvan.calarco@mambasoft.it> 0.6.0-1mamba
+- update to 0.6.0
+
+* Tue Jul 02 2013 Silvan Calarco <silvan.calarco@mambasoft.it> 0.4-2mamba
+- rebuilt with libtcl 8.6
+
+* Tue Feb 26 2008 Silvan Calarco <silvan.calarco@mambasoft.it> 0.4-1mamba
+- first build based on tuxracer specfile