diff --git a/src/main/java/com/example/AkkaMainSystem.java b/src/main/java/com/example/AkkaMainSystem.java
index 90c7716..360a63a 100644
--- a/src/main/java/com/example/AkkaMainSystem.java
+++ b/src/main/java/com/example/AkkaMainSystem.java
@@ -1,5 +1,9 @@
 package com.example;
 
+/*
+Martrikelnummer der Gruppenmitglieder: Olha Grubryn (235122), Egor Rutkowski(225064), Nikola Kramaric (238498), Dennis Ruppel (238503)
+*/
+
 import akka.actor.typed.ActorRef;
 import akka.actor.typed.Behavior;
 import akka.actor.typed.javadsl.AbstractBehavior;