diff --git a/build/redhat/README b/build/redhat/README
new file mode 100644
index 000000000..5d733b107
--- /dev/null
+++ b/build/redhat/README
@@ -0,0 +1,8 @@
+How to build LemonLDAP::NG for RedHat/CentOS
+
+- Install rpm-build package
+- Install all perl dependencies
+- Put lemonldap-ng.spec in /usr/src/redhat/SPECS
+- Put LemonLDAP::NG tarball in /usr/src/redhat/SOURCES
+- Go to /usr/src/redhat
+- Do rpmbuild -ba SPECS/lemonldap-ng.spec
diff --git a/build/redhat/lemonldap-ng.spec b/build/redhat/lemonldap-ng.spec
new file mode 100644
index 000000000..999c86055
--- /dev/null
+++ b/build/redhat/lemonldap-ng.spec
@@ -0,0 +1,42 @@
+Name:           lemonldap-ng
+Version:        0.9.2
+Release:        1%{?dist}
+Summary:        Lemonldap-ng Web SSO module
+
+Group:          Applications/System 
+License:        GPL 
+URL:            http://wiki.lemonldap.objectweb.org 
+Source0:        http://download.forge.objectweb.org/lemonldap/%{name}-%{version}.tar.gz
+BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+
+BuildArch:      noarch 
+BuildRequires:  perl
+
+Requires: perl(:MODULE_COMPAT_%(eval "`%{__perl} -V:version`"; echo $version))
+Requires: perl-Apache-Session, perl-LDAP, perl-Email-MIME-Encodings, perl-CGI-Session,
+Requires:  perl-libwww-perl, perl-DBI, perl-Cache-Cache, perl-XML-Simple, perl-SOAP-Lite, perl-HTML-Template
+
+%description
+Lemonldap::NG is a modular Web-SSO based on Apache::Session modules. It simplifies the build of a protected area with a few changes in the application. It manages both authentication and authorization and provides headers for accounting. So you can have a full AAA protection for your web space as described below.
+
+%prep
+%setup -q
+
+%build
+make %{?_smp_mflags}
+make test
+
+%install
+rm -rf $RPM_BUILD_ROOT
+make install
+
+%clean
+rm -rf $RPM_BUILD_ROOT
+
+%files
+%defattr(-,root,root,-)
+%doc
+
+%changelog
+* Tue Oct 7 2008 David Hannequin <david.hannequin@linagora.com> 
+- initial RPM