diff --git a/README.md b/README.md
index 3665f08..29385e7 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # pim-sieve-editor
 
+KDE Frameworks 5 PIM Sieve editor.
+
diff --git a/pim-sieve-editor.spec b/pim-sieve-editor.spec
new file mode 100644
index 0000000..d98b7e0
--- /dev/null
+++ b/pim-sieve-editor.spec
@@ -0,0 +1,109 @@
+%define majver %(echo %version | cut -d. -f1-2)
+
+Name:          pim-sieve-editor
+Version:       20.04.0
+Release:       1mamba
+Summary:       KDE Frameworks 5 PIM Sieve editor
+Group:         Graphical Desktop/Applications/Internet
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           http://www.kde.org
+Source:        https://download.kde.org/stable/release-service/%{version}/src/pim-sieve-editor-%{version}.tar.xz
+# Source:        http://download.kde.org/stable/frameworks/%{majver}/...-%{version}.tar.xz
+License:       GPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: ldconfig
+BuildRequires: libgcc
+BuildRequires: libkauth-devel
+BuildRequires: libkbookmarks-devel
+BuildRequires: libkcodecs-devel
+BuildRequires: libkconfig-devel
+BuildRequires: libkconfigwidgets-devel
+BuildRequires: libkcoreaddons-devel
+BuildRequires: libkcrash-devel
+BuildRequires: libkdbusaddons-devel
+BuildRequires: libki18n-devel
+BuildRequires: libkiconthemes-devel
+BuildRequires: libkio-devel
+BuildRequires: libkmailtransport-devel
+BuildRequires: libkservice-devel
+BuildRequires: libksieve-devel
+BuildRequires: libkwallet-devel
+BuildRequires: libkwidgetsaddons-devel
+BuildRequires: libkxmlgui-devel
+BuildRequires: libpimcommon-devel
+BuildRequires: libqt5-devel
+BuildRequires: libstdc++6-devel
+## AUTOBUILDREQ-END
+BuildRequires: cmake
+BuildRequires: rpm-macros-kde5
+BuildRequires: extra-cmake-modules
+Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+KDE Frameworks 5 PIM Sieve editor.
+
+%package -n lib%{name}
+Group:         System/Libraries
+Summary:       Shared libraries for %{name}
+
+%description -n lib%{name}
+This package contains shared libraries for %{name}.
+
+%package -n lib%{name}-devel
+Group:         Development/Libraries
+Summary:       Development files for %{name}
+Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
+
+%description -n lib%{name}-devel
+This package contains libraries and header files for developing applications that use %{name}.
+
+%debug_package
+
+%prep
+%setup -q
+
+%build
+%cmake_kde5 -d build
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall -C build
+
+%find_lang %{name}5_qt --with-qt --with-man --with-html --all-name || touch %{name}5_qt.lang
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%post -n lib%{name}
+/sbin/ldconfig
+exit 0
+
+%postun -n lib%{name}
+/sbin/ldconfig
+exit 0
+
+%files -f %{name}5_qt.lang
+%defattr(-,root,root)
+%{_bindir}/sieveeditor
+%{_datadir}/applications/org.kde.sieveeditor.desktop
+%{_datadir}/config.kcfg/sieveeditorglobalconfig.kcfg
+%{_datadir}/kconf_update/sieveeditor-15.08-kickoff.sh
+%{_datadir}/kconf_update/sieveeditor.upd
+%{_datadir}/metainfo/org.kde.sieveeditor.appdata.xml
+%{_datadir}/qlogging-categories5/sieveeditor.categories
+%{_datadir}/qlogging-categories5/sieveeditor.renamecategories
+%doc COPYING COPYING.DOC
+
+%files -n lib%{name}
+%defattr(-,root,root)
+%{_libdir}/libsieveeditor.so.*
+%doc COPYING.LIB
+
+%changelog
+* Thu Apr 30 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 20.04.0-1mamba
+- package created using the webbuild interface