diff --git a/src/c/helper.c b/src/c/helper.c
new file mode 100644
index 0000000..7f94482
--- /dev/null
+++ b/src/c/helper.c
@@ -0,0 +1,6 @@
+#include "helper.h"
+
+int randomInt()
+{
+    return rand();
+}
diff --git a/src/c/helper.h b/src/c/helper.h
new file mode 100644
index 0000000..d7ceb04
--- /dev/null
+++ b/src/c/helper.h
@@ -0,0 +1,7 @@
+#ifndef HELPER_H
+#define HELPER_H
+//erlaubt es z.b. rand() zu mocken
+
+int randomInt;
+
+#endif
\ No newline at end of file