diff --git a/src/engine/gstengine.cpp b/src/engine/gstengine.cpp
index 81d187ada..c06252c25 100644
--- a/src/engine/gstengine.cpp
+++ b/src/engine/gstengine.cpp
@@ -43,6 +43,7 @@
 #include <QStringList>
 #include <QUrl>
 #include <QTimeLine>
+#include <QEasingCurve>
 #include <QMetaObject>
 #include <QFlags>
 #include <QTimerEvent>
@@ -233,7 +234,7 @@ void GstEngine::Pause() {
   // Check if we started a fade out. If it isn't finished yet and the user pressed play, we inverse the fader and resume the playback.
   if (is_fading_out_to_pause_) {
     disconnect(current_pipeline_.get(), SIGNAL(FaderFinished()), nullptr, nullptr);
-    current_pipeline_->StartFader(fadeout_pause_duration_nanosec_, QTimeLine::Forward, QTimeLine::EaseInOutCurve, false);
+    current_pipeline_->StartFader(fadeout_pause_duration_nanosec_, QTimeLine::Forward, QEasingCurve::InOutQuad, false);
     is_fading_out_to_pause_ = false;
     has_faded_out_ = false;
     emit StateChanged(Engine::Playing);
@@ -264,7 +265,7 @@ void GstEngine::Unpause() {
     // If we pause with fadeout, deactivate fadeout and resume playback, the player would be muted if not faded in.
     if (has_faded_out_) {
       disconnect(current_pipeline_.get(), SIGNAL(FaderFinished()), nullptr, nullptr);
-      current_pipeline_->StartFader(fadeout_pause_duration_nanosec_, QTimeLine::Forward, QTimeLine::EaseInOutCurve, false);
+      current_pipeline_->StartFader(fadeout_pause_duration_nanosec_, QTimeLine::Forward, QEasingCurve::InOutQuad, false);
       has_faded_out_ = false;
     }
 
@@ -725,9 +726,9 @@ void GstEngine::StartFadeoutPause() {
   fadeout_pause_pipeline_ = current_pipeline_;
   disconnect(fadeout_pause_pipeline_.get(), SIGNAL(FaderFinished()), nullptr, nullptr);
 
-  fadeout_pause_pipeline_->StartFader(fadeout_pause_duration_nanosec_, QTimeLine::Backward, QTimeLine::EaseInOutCurve, false);
+  fadeout_pause_pipeline_->StartFader(fadeout_pause_duration_nanosec_, QTimeLine::Backward, QEasingCurve::InOutQuad, false);
   if (fadeout_pipeline_ && fadeout_pipeline_->state() == GST_STATE_PLAYING) {
-    fadeout_pipeline_->StartFader(fadeout_pause_duration_nanosec_, QTimeLine::Backward, QTimeLine::LinearCurve, false);
+    fadeout_pipeline_->StartFader(fadeout_pause_duration_nanosec_, QTimeLine::Backward, QEasingCurve::Linear, false);
   }
   connect(fadeout_pause_pipeline_.get(), SIGNAL(FaderFinished()), SLOT(FadeoutPauseFinished()));
   is_fading_out_to_pause_ = true;
diff --git a/src/engine/gstenginepipeline.cpp b/src/engine/gstenginepipeline.cpp
index c887abb4e..cd09ee2b3 100644
--- a/src/engine/gstenginepipeline.cpp
+++ b/src/engine/gstenginepipeline.cpp
@@ -40,6 +40,7 @@
 #include <QString>
 #include <QUrl>
 #include <QTimeLine>
+#include <QEasingCurve>
 #include <QMetaObject>
 #include <QUuid>
 #include <QtDebug>
@@ -1136,7 +1137,7 @@ void GstEnginePipeline::UpdateEqualizer() {
 
 }
 
-void GstEnginePipeline::StartFader(const qint64 duration_nanosec, const QTimeLine::Direction direction, const QTimeLine::CurveShape shape, const bool use_fudge_timer) {
+void GstEnginePipeline::StartFader(const qint64 duration_nanosec, const QTimeLine::Direction direction, const QEasingCurve::Type shape, const bool use_fudge_timer) {
 
   const int duration_msec = duration_nanosec / kNsecPerMsec;
 
@@ -1157,7 +1158,7 @@ void GstEnginePipeline::StartFader(const qint64 duration_nanosec, const QTimeLin
   connect(fader_.get(), SIGNAL(valueChanged(qreal)), SLOT(SetVolumeModifier(qreal)));
   connect(fader_.get(), SIGNAL(finished()), SLOT(FaderTimelineFinished()));
   fader_->setDirection(direction);
-  fader_->setCurveShape(shape);
+  fader_->setEasingCurve(shape);
   fader_->setCurrentTime(start_time);
   fader_->resume();
 
diff --git a/src/engine/gstenginepipeline.h b/src/engine/gstenginepipeline.h
index 05025ca74..8c8a4004a 100644
--- a/src/engine/gstenginepipeline.h
+++ b/src/engine/gstenginepipeline.h
@@ -37,6 +37,7 @@
 #include <QThreadPool>
 #include <QFuture>
 #include <QTimeLine>
+#include <QEasingCurve>
 #include <QBasicTimer>
 #include <QList>
 #include <QByteArray>
@@ -88,7 +89,7 @@ class GstEnginePipeline : public QObject {
   void SetStereoBalance(const float value);
   void SetEqualizerParams(const int preamp, const QList<int> &band_gains);
 
-  void StartFader(const qint64 duration_nanosec, const QTimeLine::Direction direction = QTimeLine::Forward, const QTimeLine::CurveShape shape = QTimeLine::LinearCurve, const bool use_fudge_timer = true);
+  void StartFader(const qint64 duration_nanosec, const QTimeLine::Direction direction = QTimeLine::Forward, const QEasingCurve::Type shape = QEasingCurve::Linear, const bool use_fudge_timer = true);
 
   // If this is set then it will be loaded automatically when playback finishes for gapless playback
   void SetNextUrl(const QByteArray &stream_url, const QUrl &original_url, qint64 beginning_nanosec, qint64 end_nanosec);