diff --git a/src/ATBAPP/DeviceControllerInterface.h b/src/ATBAPP/DeviceControllerInterface.h
index 8ad9581..e6d0439 100644
--- a/src/ATBAPP/DeviceControllerInterface.h
+++ b/src/ATBAPP/DeviceControllerInterface.h
@@ -6,6 +6,7 @@
 #include <QSettings>
 #include <QString>
 #include <QJsonObject>
+#include <QtCore/QHash>
 
 #include "ATBAPPplugin.h"
 
@@ -212,10 +213,11 @@ signals:
 
 
 Q_DECLARE_INTERFACE(DeviceControllerInterface,
-                    "eu.atb.ptu.plugin.DeviceControllerInterface/1.2.0")
+                    "eu.atb.ptu.plugin.DeviceControllerInterface/1.2.1")
 
 
 namespace nsDeviceControllerInterface {
+    Q_NAMESPACE
 
     enum class PLUGIN_STATE : quint8 {
         NOT_INITIALIZED = 0,
@@ -240,7 +242,19 @@ namespace nsDeviceControllerInterface {
 
 
     enum class TICKET_VARIANT : quint8 {
+        INVALID,
+        NO_TICKET,
         PARKING_TICKET,
+        PARKING_TICKET_CAR,
+        PARKING_TICKET_VAN,
+        PARKING_TICKET_CAMPER,
+        DAY_TICKET,
+        DAY_TICKET_ADULT,
+        DAY_TICKET_TEEN,
+        DAY_TICKET_CHILD,
+        DAY_TICKET_CAR,
+        DAY_TICKET_VAN,
+        DAY_TICKET_CAMPER,
         RECEIPT,
         ERROR_RECEIPT,
         START_RECEIPT,   // e.g. Szeged Start
@@ -249,6 +263,12 @@ namespace nsDeviceControllerInterface {
         FOOD_STAMP,
         FREE_TICKET
     };
+    Q_ENUM_NS(TICKET_VARIANT)
+
+    inline uint qHash(const nsDeviceControllerInterface::TICKET_VARIANT &key, uint seed = 0)
+    {
+        return ::qHash(static_cast<quint8>(key), seed);
+    }
 
     enum class COIN_PROCESSOR : quint8 {
         CHANGER,
@@ -270,4 +290,6 @@ namespace nsDeviceControllerInterface {
     };
 }
 
+
+
 #endif // DEVICECONTROLLERINTERFACE_H