diff --git a/src/ATBAPP/DeviceControllerInterface.h b/src/ATBAPP/DeviceControllerInterface.h
index bba8977..895b474 100644
--- a/src/ATBAPP/DeviceControllerInterface.h
+++ b/src/ATBAPP/DeviceControllerInterface.h
@@ -16,7 +16,7 @@ namespace nsDeviceControllerInterface {
     using TICKET_VARIANT = ATBAPPplugin::TICKET_VARIANT;
 }
 
-class DeviceControllerInterface : public UnifiedDCVMCInterface
+class DeviceControllerInterface : public QObject, public UnifiedDCVMCInterface
 {
     Q_OBJECT
     Q_INTERFACES(ATBAPPplugin)