diff --git a/src/ATBAPP/support/VMC/vmc.h b/src/ATBAPP/support/VMC/vmc.h
index 702ee4b..5f5cd53 100644
--- a/src/ATBAPP/support/VMC/vmc.h
+++ b/src/ATBAPP/support/VMC/vmc.h
@@ -4,13 +4,13 @@
 #include "com_interface.h"
 #include "VMC/ReceiveBuffer.h"
 #include "SendBuffer.h"
-#include "support/VendingData.h"
 #include <QObject>
 #include <QByteArray>
 #include <QStateMachine>
 #include <QDebug>
 #include <QTimer>
 #include <QList>
+#include <QSettings>
 #include "version.h"
 
 
@@ -142,11 +142,11 @@
 #define ACK  0x06
 #define NACK 0x15
 
-class AppControl;
 class ReceiveBuffer;
 class SendBuffer;
-class HMI;
-class ATBHMIconfig;
+
+using FormatedStringList = QList<QByteArray>;
+
 
 class VMC : public QObject
 {
@@ -154,12 +154,11 @@ class VMC : public QObject
 
 
 private:
-    AppControl    *main;
+    QObject *m_appControl;
     COM_interface *com_interface;
     ReceiveBuffer *receiveBuffer;
-    SendBuffer    *sendBuffer;
-
-    ATBHMIconfig *config;
+    SendBuffer *sendBuffer;
+    QSettings const *m_settings;
 
     // internal: write a ByteArray to com-port:
     int SendMessage(QByteArray ba, bool enqueue = false);
@@ -193,8 +192,8 @@ private slots:
     void skipDiscount();
 
 public:
-    explicit VMC(QObject *parent = nullptr);
-    VMC(AppControl *main, ATBHMIconfig *config, QObject *parent = nullptr);
+    explicit VMC(QObject *eventReceiver, QSettings const *settings,
+                 QObject *parent = nullptr);
     ~VMC();
 
     int SendMessage(QString msg);