diff --git a/README.md b/README.md
index 0bc6aeb..200364d 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # s-nail
 
+Environment for sending and receiving mail.
+
diff --git a/s-nail.spec b/s-nail.spec
new file mode 100644
index 0000000..67ea58a
--- /dev/null
+++ b/s-nail.spec
@@ -0,0 +1,71 @@
+Name:          s-nail
+Version:       14.9.24
+Release:       1mamba
+Summary:       Environment for sending and receiving mail
+Group:         Applications/Networking
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://www.sdaoden.eu/code.html#s-nail
+Source:        https://ftp.sdaoden.eu/s-nail-%{version}.tar.xz
+License:       BSD
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libe2fs-devel
+BuildRequires: libidn2-devel
+BuildRequires: libkrb5-devel
+BuildRequires: libncurses-devel
+BuildRequires: libopenssl-devel
+## AUTOBUILDREQ-END
+Provides:      mailx
+Obsoletes:     mailx <= 12.5-3mamba 
+
+%description
+Environment for sending and receiving mail.
+
+%debug_package
+
+%prep
+%setup -q
+
+%build
+%make \
+   VAL_PREFIX=%{_prefix} \
+   VAL_SYSCONFDIR=%{_sysconfdir} \
+   VAL_LIBEXECDIR=%{_libdir} \
+   VAL_MAIL=%{_localstatedir}/mail \
+   OPT_AUTOCC=no \
+   OPT_DEBUG=yes \
+   OPT_NOMEMDBG=yes \
+   OPT_DOTLOCK=no \
+   config
+
+%make build
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall
+
+# compatibility symlinks
+for f in mailx nail; do	
+    ln -s %{name} %{buildroot}%{_bindir}/$f	
+    ln -s %{name}.1 %{buildroot}%{_mandir}/man1/$f.1
+done
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%files
+%defattr(-,root,root)
+%{_sysconfdir}/s-nail.rc
+%{_bindir}/s-nail
+%{_bindir}/mailx
+%{_bindir}/nail
+%{_mandir}/man1/mailx.1*
+%{_mandir}/man1/nail.1*
+%{_mandir}/man1/s-nail.1*
+%doc COPYING THANKS
+
+%changelog
+* Wed Jan 17 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 14.9.24-1mamba
+- package created using the webbuild interface