diff --git a/README.md b/README.md
index 59e1cb2..de1b1e4 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # adms
 
+ADMS is a code generator that converts electrical compact device models specified in high-level description language into ready-to-compile C code for the API of spice simulators. Based on transformations specified in XML language, ADMS transforms Verilog-AMS code into other target languages.
+
+
diff --git a/adms.spec b/adms.spec
new file mode 100644
index 0000000..dade548
--- /dev/null
+++ b/adms.spec
@@ -0,0 +1,59 @@
+%define majver %(echo %version | cut -d. -f1-2)
+Name:          adms
+Version:       2.3.6
+Release:       2mamba
+Summary:       a code generator for the Verilog-AMS language
+Group:         Applications/Scientific
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Ercole 'ercolinux' Carpanetto <ercole69@gmail.com>
+URL:           https://sourceforge.net/projects/mot-adms/
+Source:        https://downloads.sourceforge.net/project/mot-adms/adms-source/%{majver}/adms-%{version}.tar.gz
+License:       GPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+## AUTOBUILDREQ-END
+BuildRequires: cmake
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+ADMS is a code generator that converts electrical compact device models specified in high-level description language into ready-to-compile C code for the API of spice simulators. Based on transformations specified in XML language, ADMS transforms Verilog-AMS code into other target languages.
+
+
+%debug_package
+
+%prep
+%setup -q
+
+%build
+%cmake -d build \
+	   -DUSE_MAINTAINER_MODE=ON \
+	   -DCMAKE_BUILD_TYPE=RELEASE \
+       -DBUILD_SHARED_LIBS=OFF
+
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall -C build
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+
+%files
+%defattr(-,root,root)
+%{_bindir}/admsCheck
+%{_bindir}/admsXml
+%dir %{_includedir}/adms
+%{_includedir}/adms/*.vams
+%{_mandir}/man1/admsCheck.1*
+%{_mandir}/man1/admsXml.1*
+
+%changelog
+* Sun Dec 10 2017 Silvan Calarco <silvan.calarco@mambasoft.it> 2.3.6-2mamba
+- remove requirement for unexisting libadms and add build requirements
+- add -DBUILD_SHARED_LIBS=OFF because not working well yet (see CMakeLists.txt)
+
+* Thu Apr 13 2017 Ercole 'ercolinux' Carpanetto <ercole69@gmail.com> 2.3.6-1mamba
+- package created using the webbuild interface