diff --git a/guilib/src/MainWindow.cpp b/guilib/src/MainWindow.cpp
index ac769929..832fe335 100644
--- a/guilib/src/MainWindow.cpp
+++ b/guilib/src/MainWindow.cpp
@@ -284,6 +284,8 @@ MainWindow::MainWindow(PreferencesDialog * prefDialog, QWidget * parent) :
 	selectSourceImageGrp->addAction(_ui->actionVideo);
 	selectSourceImageGrp->addAction(_ui->actionOpenNI);
 	selectSourceImageGrp->addAction(_ui->actionFreenect);
+	selectSourceImageGrp->addAction(_ui->actionOpenNI_CV);
+	selectSourceImageGrp->addAction(_ui->actionOpenNI_CV_ASUS);
 	this->updateSelectSourceImageMenu(_preferencesDialog->getSourceImageType());
 	connect(_ui->actionImageFiles, SIGNAL(triggered()), this, SLOT(selectImages()));
 	connect(_ui->actionVideo, SIGNAL(triggered()), this, SLOT(selectVideo()));
@@ -293,6 +295,7 @@ MainWindow::MainWindow(PreferencesDialog * prefDialog, QWidget * parent) :
 	this->updateSelectSourceRGBDMenu(_preferencesDialog->isSourceOpenniUsed(), _preferencesDialog->getSourceRGBD());
 	connect(_ui->actionOpenNI, SIGNAL(triggered()), this, SLOT(selectOpenni()));
 	connect(_ui->actionFreenect, SIGNAL(triggered()), this, SLOT(selectFreenect()));
+	_ui->actionFreenect->setEnabled(CameraFreenect::available());
 	connect(_ui->actionOpenNI_CV, SIGNAL(triggered()), this, SLOT(selectOpenniCv()));
 	connect(_ui->actionOpenNI_CV_ASUS, SIGNAL(triggered()), this, SLOT(selectOpenniCvAsus()));
 
diff --git a/guilib/src/PreferencesDialog.cpp b/guilib/src/PreferencesDialog.cpp
index 9b621100..c823c994 100644
--- a/guilib/src/PreferencesDialog.cpp
+++ b/guilib/src/PreferencesDialog.cpp
@@ -235,6 +235,7 @@ PreferencesDialog::PreferencesDialog(QWidget * parent) :
 	connect(_ui->groupBox_sourceOpenni, SIGNAL(toggled(bool)), this, SLOT(makeObsoleteSourcePanel()));
 	connect(_ui->radioButton_opennipcl, SIGNAL(toggled(bool)), this, SLOT(makeObsoleteSourcePanel()));
 	connect(_ui->radioButton_freenect, SIGNAL(toggled(bool)), this, SLOT(makeObsoleteSourcePanel()));
+	_ui->radioButton_freenect->setEnabled(CameraFreenect::available());
 	connect(_ui->radioButton_opennicv, SIGNAL(toggled(bool)), this, SLOT(makeObsoleteSourcePanel()));
 	connect(_ui->radioButton_opennicvasus, SIGNAL(toggled(bool)), this, SLOT(makeObsoleteSourcePanel()));
 	connect(_ui->lineEdit_openniDevice, SIGNAL(textChanged(const QString &)), this, SLOT(makeObsoleteSourcePanel()));