diff --git a/src/plugins/qmlprojectmanager/qmlprojectrunconfiguration.cpp b/src/plugins/qmlprojectmanager/qmlprojectrunconfiguration.cpp
index 3e3e75ffeb0b7ab015d1e94a7b3a1b226a004698..96fd3464d3498a67a0281b902c77d9b8bbcf4191 100644
--- a/src/plugins/qmlprojectmanager/qmlprojectrunconfiguration.cpp
+++ b/src/plugins/qmlprojectmanager/qmlprojectrunconfiguration.cpp
@@ -178,8 +178,6 @@ QWidget *QmlProjectRunConfiguration::createConfigurationWidget()
 
     connect(qmlViewer, SIGNAL(changed(QString)), this, SLOT(onViewerChanged()));
 
-    QToolButton *qtVersionSelector = new QToolButton;
-
     QLineEdit *qmlViewerArgs = new QLineEdit;
     qmlViewerArgs->setText(m_qmlViewerArgs);
     connect(qmlViewerArgs, SIGNAL(textChanged(QString)), this, SLOT(onViewerArgsChanged()));