diff --git a/README.md b/README.md
index 4e9aa72..dd720a1 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # kongress
 
+Kongress provides practical information about conferences.
+
diff --git a/kongress.spec b/kongress.spec
new file mode 100644
index 0000000..a38ac92
--- /dev/null
+++ b/kongress.spec
@@ -0,0 +1,67 @@
+%define majver %(echo %version | cut -d. -f1-2)
+
+Name:          kongress
+Version:       23.08.0
+Release:       1mamba
+Summary:       A KDE Plasma app which provides practical information about conferences
+Group:         Graphical Desktop/Applications/Utilities
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://kde.org
+Source:        https://download.kde.org/stable/release-service/%{version}/src/kongress-%{version}.tar.xz
+License:       GPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libQt5Svg-devel
+BuildRequires: libgcc
+BuildRequires: libkcalendarcore-devel
+BuildRequires: libkconfig-devel
+BuildRequires: libkcoreaddons-devel
+BuildRequires: libkdbusaddons-devel
+BuildRequires: libki18n-devel
+BuildRequires: libknotifications-devel
+BuildRequires: libstdc++6-devel
+BuildRequires: qt5-qtbase-devel
+BuildRequires: qt5-qtdeclarative-devel
+BuildRequires: qt5-qtquickcontrols2-devel
+## AUTOBUILDREQ-END
+BuildRequires: cmake
+BuildRequires: rpm-macros-kde5
+BuildRequires: extra-cmake-modules
+
+%description
+Kongress provides practical information about conferences.
+
+%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}"
+
+%files -f %{name}5_qt.lang
+%defattr(-,root,root)
+%{_bindir}/kongress
+%{_bindir}/kongressac
+%{_datadir}/applications/org.kde.kongress.desktop
+%{_datadir}/dbus-1/services/org.kde.kongressac.service
+%{_datadir}/icons/hicolor/scalable/apps/org.kde.kongress.svg
+%{_datadir}/knotifications5/kongressac.notifyrc
+%{_datadir}/metainfo/org.kde.kongress.appdata.xml
+%doc LICENSES
+
+%changelog
+* Sun Aug 27 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 23.08.0-1mamba
+- package created using the webbuild interface