diff --git a/README.md b/README.md
index 3e7248b..b277cca 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # bubblewrap
 
+Unprivileged sandboxing tool.
+
diff --git a/bubblewrap.spec b/bubblewrap.spec
new file mode 100644
index 0000000..ad067df
--- /dev/null
+++ b/bubblewrap.spec
@@ -0,0 +1,50 @@
+Name:          bubblewrap
+Version:       0.4.0
+Release:       1mamba
+Summary:       Unprivileged sandboxing tool
+Group:         System/Tools
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://github.com/containers/bubblewrap.git
+## GITSOURCE https://github.com/containers/bubblewrap.git v0.4.0
+Source:        https://github.com/containers/bubblewrap.git/v%{version}/bubblewrap-%{version}.tar.bz2
+License:       LGPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: ldconfig
+BuildRequires: libcap-devel
+BuildRequires: libselinux-devel
+## AUTOBUILDREQ-END
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+Unprivileged sandboxing tool.
+
+%debug_package
+
+%prep
+%setup -q
+./autogen.sh
+
+%build
+%configure
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%files
+%defattr(-,root,root)
+%{_bindir}/bwrap
+%{_datadir}/bash-completion/completions/bwrap
+%{_mandir}/man1/bwrap.1*
+%doc COPYING LICENSE
+
+%changelog
+* Fri Mar 13 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 0.4.0-1mamba
+- package created using the webbuild interface