diff --git a/src/ui/JoystickWidget.cc b/src/ui/JoystickWidget.cc
index ddd54acbb2c02dc3ff7f8f59098d8a74c58deca0..de81c0ac9cd89aa6a9aa1ce4e55774e6766726a7 100644
--- a/src/ui/JoystickWidget.cc
+++ b/src/ui/JoystickWidget.cc
@@ -15,7 +15,7 @@ JoystickWidget::JoystickWidget(JoystickInput* joystick, QWidget *parent) :
     m_ui->throttleMapSpinBox->setValue(joystick->getMappingThrustAxis());
     m_ui->autoMapSpinBox->setValue(joystick->getMappingAutoButton());
 
-    connect(this->joystick, SIGNAL(joystickChanged(double,double,double,double,int,int)), this, SLOT(updateJoystick(double,double,double,double,int,int)));
+    connect(this->joystick, SIGNAL(joystickChanged(double,double,double,double,int,int,int)), this, SLOT(updateJoystick(double,double,double,double,int,int)));
     connect(this->joystick, SIGNAL(buttonPressed(int)), this, SLOT(pressKey(int)));
     connect(m_ui->rollMapSpinBox, SIGNAL(valueChanged(int)), this->joystick, SLOT(setMappingXAxis(int)));
     connect(m_ui->pitchMapSpinBox, SIGNAL(valueChanged(int)), this->joystick, SLOT(setMappingYAxis(int)));