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diff --git a/Lastenheft/Lastenheft_Photonics_Helfer.pdf b/Lastenheft/Lastenheft_Photonics_Helfer.pdf
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diff --git a/src/main.c b/src/main.c
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+++ b/src/main.c
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+#include <stdio.h>
+#include <stdio.h>
+
+// import sub programme
+#include "test_prog.h"
+
+/*
+Photonics helper main programm
+Das main programm startet die sub programme der verschienene gruppen
+
+Autor: Noah Balsinger, Thomas Zwicker
+Version: 0.1
+Datum: 04.12.2024
+Änderungen:
+0.1 04.12.2024 Dokument erstellt
+*/
+
+int main(){
+    int x = test_gruppe_programmname();
+
+    return 0;
+}