diff --git a/doc/uml/component.puml b/doc/uml/component.puml
new file mode 100644
index 0000000..3d72b9a
--- /dev/null
+++ b/doc/uml/component.puml
@@ -0,0 +1,13 @@
+@startuml "Component diagram"
+title "Component Diagram"
+
+component lib
+component cli
+component "(ide)" as ide
+component "(extension)" as extension
+
+cli --> lib
+ide --> lib
+extension --> lib
+
+@enduml
\ No newline at end of file