diff --git a/src/plugins/simulator/fs9/fs9_client.cpp b/src/plugins/simulator/fs9/fs9_client.cpp
index 9f13bc4d3..0538a3c5a 100644
--- a/src/plugins/simulator/fs9/fs9_client.cpp
+++ b/src/plugins/simulator/fs9/fs9_client.cpp
@@ -26,8 +26,7 @@ namespace BlackSimPlugin
     {
         CFs9Client::CFs9Client(const QString &callsign, const CTime &updateInterval, QObject *parent) :
             CDirectPlayPeer(callsign, parent),
-            m_updateInterval(updateInterval),
-            m_callbackWrapper(this, &CFs9Client::directPlayMessageHandler)
+            m_updateInterval(updateInterval)
         {
         }
 
diff --git a/src/plugins/simulator/fs9/fs9_client.h b/src/plugins/simulator/fs9/fs9_client.h
index 1a77a2491..3a7fa0008 100644
--- a/src/plugins/simulator/fs9/fs9_client.h
+++ b/src/plugins/simulator/fs9/fs9_client.h
@@ -97,10 +97,6 @@ namespace BlackSimPlugin
             QMutex m_mutexInterpolator;
             IDirectPlay8Address *m_hostAddress = nullptr;
             ClientStatus m_clientStatus = Disconnected;
-
-            typedef CallbackWrapper<CFs9Client, HRESULT, DWORD, void *> TCallbackWrapper;
-            TCallbackWrapper m_callbackWrapper;
-
         };
     }
 }