diff --git a/readme.md b/readme.md
index df15200..191c900 100644
--- a/readme.md
+++ b/readme.md
@@ -186,3 +186,9 @@ docker run \
 Make sure to install the module `regex` in the environment the client shall run in.
 
 
+```plantuml
+@startuml
+Alice -> Bob: Test PlantUML
+@enduml
+```
+