\home\mersdk\Documents\Jolla\TestVibraUI\main.cpp:17: error: undefined reference to `QFeedbackActuator::actuators()' C:\Users\xxx\Documents\Jolla\TestVibraUI\main.cpp:24: error: undefined reference to `QFeedbackActuator::name() const' \home\mersdk\Documents\Jolla\TestVibraUI\main.cpp:40: error: undefined reference to `QFeedbackHapticsEffect::QFeedbackHapticsEffect(QObject*)' C:\Users\xxx\Documents\Jolla\TestVibraUI\main.cpp:42: error: undefined reference to `QFeedbackHapticsEffect::setIntensity(double)' \home\mersdk\Documents\Jolla\TestVibraUI\main.cpp:43: error: undefined reference to `QFeedbackHapticsEffect::setDuration(int)' \home\mersdk\Documents\Jolla\TestVibraUI\main.cpp:44: error: undefined reference to `QFeedbackHapticsEffect::setActuator(QFeedbackActuator*)' \home\mersdk\Documents\Jolla\TestVibraUI\main.cpp:45: error: undefined reference to `QFeedbackEffect::start()' \home\mersdk\Documents\Jolla\TestVibraUI\main.cpp:46: error: undefined reference to `QFeedbackEffect::stop()' \home\mersdk\Documents\Jolla\TestVibraUI\main.cpp:46: error: undefined reference to `QFeedbackHapticsEffect::~QFeedbackHapticsEffect()' \home\mersdk\Documents\Jolla\TestVibraUI\main.cpp:46: error: undefined reference to `QFeedbackHapticsEffect::~QFeedbackHapticsEffect()'