diff --git a/README.md b/README.md
index 54c4e1f..15fa87c 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # plantuml
 
+Generate diagrams from textual description.
+
diff --git a/plantuml.spec b/plantuml.spec
new file mode 100644
index 0000000..6fa1d94
--- /dev/null
+++ b/plantuml.spec
@@ -0,0 +1,48 @@
+Name:          plantuml
+Version:       1.2022.10
+Release:       1mamba
+Summary:       Generate diagrams from textual description
+Group:         Graphical Desktop/Applications/Graphics
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://plantuml.com/
+Source:        https://github.com/plantuml/plantuml/releases/download/v%{version}/plantuml-%{version}.jar
+License:       GPL
+## AUTOBUILDREQ-BEGIN
+## AUTOBUILDREQ-END
+BuildRequires: javapackages
+Requires:      java-runtime
+
+%description
+Generate diagrams from textual description.
+
+%prep
+
+%build
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+install -D -m0644 %{SOURCE0} %{buildroot}%{_javadir}/plantuml-%{version}.jar
+
+ln -sf plantuml-%{version}.jar %{buildroot}%{_javadir}/plantuml.jar
+
+install -d -m0755 %{buildroot}%{_bindir}
+cat > %{buildroot}%{_bindir}/plantuml << __EOF
+#!/bin/sh
+exec %{_bindir}/java -jar '%{_javadir}/plantuml.jar' "\$@"
+__EOF
+chmod +x %{buildroot}%{_bindir}/plantuml
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%files
+%defattr(-,root,root)
+%{_bindir}/plantuml
+%{_javadir}/plantuml-%{version}.jar
+%{_javadir}/plantuml.jar
+
+%changelog
+* Mon Oct 10 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2022.10-1mamba
+- package created using the webbuild interface