diff --git a/src/Joystick/Joystick.cc b/src/Joystick/Joystick.cc
index e35eaf0257785b694f3c9b1ce985c4791d8478c3..9c10ca70bee1e765992aec20215b114dded7035d 100644
--- a/src/Joystick/Joystick.cc
+++ b/src/Joystick/Joystick.cc
@@ -75,6 +75,7 @@ Joystick::Joystick(const QString& name, int axisCount, int buttonCount, int sdlI
     Q_UNUSED(axisCount)
     Q_UNUSED(buttonCount)
     Q_UNUSED(sdlIndex)
+    Q_UNUSED(multiVehicleManager)
 #else
     _rgAxisValues = new int[_axisCount];
     _rgCalibration = new Calibration_t[_axisCount];
diff --git a/src/comm/SerialLink.cc b/src/comm/SerialLink.cc
index 73e0755e73d17e021ceeca794e65e1f7b1fa6892..4541f893db30e8db0c3fd3b3fc3e9f6225f36e9c 100644
--- a/src/comm/SerialLink.cc
+++ b/src/comm/SerialLink.cc
@@ -25,6 +25,7 @@
 #include "QGC.h"
 #include "MG.h"
 #include "QGCLoggingCategory.h"
+#include "QGCApplication.h"
 
 QGC_LOGGING_CATEGORY(SerialLinkLog, "SerialLinkLog")