diff --git a/README.md b/README.md
index 0a02f9b..9ed99d1 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # mailspring
 
+A beautiful, fast and fully open source mail client.
+
diff --git a/mailspring-1.10.3-0.1.x86_64.rpm b/mailspring-1.10.3-0.1.x86_64.rpm
new file mode 100644
index 0000000..4968461
Binary files /dev/null and b/mailspring-1.10.3-0.1.x86_64.rpm differ
diff --git a/mailspring.spec b/mailspring.spec
new file mode 100644
index 0000000..757530f
--- /dev/null
+++ b/mailspring.spec
@@ -0,0 +1,77 @@
+Name:          mailspring
+Version:       1.10.3
+Release:       1mamba
+Summary:       A beautiful, fast and fully open source mail client
+Group:         Graphical Desktop/Applications/Internet
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://getmailspring.com/
+Source:        https://github.com/Foundry376/Mailspring/releases/download/%{version}/mailspring-%{version}-0.1.x86_64.rpm
+License:       GPL, Custom
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libX11-devel
+BuildRequires: libXcomposite-devel
+BuildRequires: libXdamage-devel
+BuildRequires: libXext-devel
+BuildRequires: libXfixes-devel
+BuildRequires: libXrandr-devel
+BuildRequires: libalsa-devel
+BuildRequires: libat-spi2-atk-devel
+BuildRequires: libat-spi2-core-devel
+BuildRequires: libatk-devel
+BuildRequires: libcairo-devel
+BuildRequires: libcups-devel
+BuildRequires: libdbus-devel
+BuildRequires: libdrm-devel
+BuildRequires: libexpat-devel
+BuildRequires: libgcc
+BuildRequires: libgdk-pixbuf-devel
+BuildRequires: libglib-devel
+BuildRequires: libgtk3-devel
+BuildRequires: libmesa-devel
+BuildRequires: libnspr-devel
+BuildRequires: libnss-devel
+BuildRequires: libpango-devel
+BuildRequires: libsecret-devel
+BuildRequires: libstdc++6-devel
+BuildRequires: libxcb-devel
+BuildRequires: libxkbcommon-devel
+## AUTOBUILDREQ-END
+
+%description
+A beautiful, fast and fully open source mail client.
+
+%debug_package
+
+%global __provides_exclude_from ^%{_datadir}/mailspring/.*$
+%global __requires_exclude ^libffmpeg.so|^libsasl2.so.*
+
+%prep
+%setup -q -c %{name}-%{version} -T
+rpm2cpio %{SOURCE0} | cpio -id
+
+%build
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+install -d -m0755 %{buildroot}%{_prefix}
+cp -a usr/* %{buildroot}%{_prefix}
+rm -rf %{buildroot}%{_prefix}/lib/.build-id
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%files
+%defattr(-,root,root)
+%{_bindir}/mailspring
+%{_datadir}/appdata/mailspring.appdata.xml
+%{_datadir}/applications/Mailspring.desktop
+%dir %{_datadir}/mailspring
+%{_datadir}/mailspring/*
+%{_datadir}/icons/hicolor/*/apps/mailspring.png
+
+%changelog
+* Wed Jul 06 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.10.3-1mamba
+- package created using the webbuild interface