diff --git a/doc/uml/cli/class.puml b/doc/uml/cli/class.puml
new file mode 100644
index 0000000..636526a
--- /dev/null
+++ b/doc/uml/cli/class.puml
@@ -0,0 +1,15 @@
+@startuml "blip class diagram"
+
+left to right direction
+
+component clap {
+    interface Parser
+}
+
+component cli {
+    struct Cli {}
+}
+
+Cli ..|> Parser
+
+@enduml
\ No newline at end of file