diff --git a/src/blacksim/fsx/simconnectutilities.h b/src/blacksim/fsx/simconnectutilities.h
index b8b30a22e..56896be9d 100644
--- a/src/blacksim/fsx/simconnectutilities.h
+++ b/src/blacksim/fsx/simconnectutilities.h
@@ -10,7 +10,7 @@ namespace BlackSim
     namespace Fsx
     {
         //! \brief Utilities for SimConnect
-        class CSimConnectUtilities : QObject
+        class CSimConnectUtilities : public QObject
         {
             Q_OBJECT
             Q_ENUMS(SIMCONNECT_EXCEPTION)