diff --git a/src/apps/qgcvideo/QGCVideoWidget.cc b/src/apps/qgcvideo/QGCVideoWidget.cc
index 8fc9b85..ba0be9c 100644
--- a/src/apps/qgcvideo/QGCVideoWidget.cc
+++ b/src/apps/qgcvideo/QGCVideoWidget.cc
@@ -151,7 +151,7 @@ QGCVideoWidget::QGCVideoWidget(QWidget* parent)
 
     // Fill with black background
     QImage fill = QImage(640, 480, QImage::Format_Indexed8);
-    fill.setNumColors(3);
+    fill.setColorCount(3);
     fill.setColor(0, qRgb(0, 0, 0));
     fill.setColor(1, qRgb(0, 0, 0));
     fill.setColor(2, qRgb(0, 0, 0));
@@ -1136,7 +1136,7 @@ void QGCVideoWidget::commitRawDataToGL()
         QImage* newImage = new QImage(rawImage, receivedWidth, receivedHeight, format);
         if (format == QImage::Format_Indexed8) {
             // Create matching color table
-            newImage->setNumColors(256);
+            newImage->setColorCount(256);
             for (int i = 0; i < 256; i++) {
                 newImage->setColor(i, qRgb(i, i, i));
                 //qDebug() << __FILE__ << __LINE__ << std::hex << i;
diff --git a/src/ui/CameraView.cc b/src/ui/CameraView.cc
index 13bc86b..f23e96f 100644
--- a/src/ui/CameraView.cc
+++ b/src/ui/CameraView.cc
@@ -49,7 +49,7 @@ CameraView::CameraView(int width, int height, int depth, int channels, QWidget*
 
     // Fill with black background
     QImage fill = QImage(width, height, QImage::Format_Indexed8);
-    fill.setNumColors(1);
+    fill.setColorCount(1);
     fill.setColor(0, qRgb(70, 200, 70));
     fill.fill(CameraView::initialColor);
     glImage = QGLWidget::convertToGLFormat(fill);
@@ -104,7 +104,7 @@ void CameraView::setImageSize(int width, int height, int depth, int channels)
         if (depth <= 8 && channels == 1) {
             image = new QImage(receivedWidth, receivedHeight, QImage::Format_Indexed8);
             // Create matching color table
-            image->setNumColors(256);
+            image->setColorCount(256);
             for (int i = 0; i < 256; i++) {
                 image->setColor(i, qRgb(i, i, i));
                 //qDebug() << __FILE__ << __LINE__ << std::hex << i;
@@ -162,7 +162,7 @@ void CameraView::commitRawDataToGL()
         QImage* newImage = new QImage(rawImage, receivedWidth, receivedHeight, format);
         if (format == QImage::Format_Indexed8) {
             // Create matching color table
-            newImage->setNumColors(256);
+            newImage->setColorCount(256);
             for (int i = 0; i < 256; i++) {
                 newImage->setColor(i, qRgb(i, i, i));
                 //qDebug() << __FILE__ << __LINE__ << std::hex << i;
diff --git a/src/ui/HUD.cc b/src/ui/HUD.cc
index 90b1ca0..2c13dc5 100644
--- a/src/ui/HUD.cc
+++ b/src/ui/HUD.cc
@@ -1212,7 +1212,7 @@ void HUD::setImageSize(int width, int height, int depth, int channels)
         if (depth <= 8 && channels == 1) {
             image = new QImage(receivedWidth, receivedHeight, QImage::Format_Indexed8);
             // Create matching color table
-            image->setNumColors(256);
+            image->setColorCount(256);
             for (int i = 0; i < 256; i++) {
                 image->setColor(i, qRgb(i, i, i));
                 //qDebug() << __FILE__ << __LINE__ << std::hex << i;
@@ -1277,7 +1277,7 @@ void HUD::commitRawDataToGL()
         QImage* newImage = new QImage(rawImage, receivedWidth, receivedHeight, format);
         if (format == QImage::Format_Indexed8) {
             // Create matching color table
-            newImage->setNumColors(256);
+            newImage->setColorCount(256);
             for (int i = 0; i < 256; i++) {
                 newImage->setColor(i, qRgb(i, i, i));
                 //qDebug() << __FILE__ << __LINE__ << std::hex << i;