diff --git a/src/qcam/main_window.cpp b/src/qcam/main_window.cpp
index 7de0895..1f3bdc1 100644
--- a/src/qcam/main_window.cpp
+++ b/src/qcam/main_window.cpp
@@ -631,7 +631,7 @@ void MainWindow::processViewfinder(FrameBuffer *buffer)
 		<< QString("seq: %1").arg(metadata.sequence, 6, 10, QLatin1Char('0'))
 		<< "bytesused:" << metadata.planes[0].bytesused
 		<< "timestamp:" << metadata.timestamp
-		<< "fps:" << fixed << qSetRealNumberPrecision(2) << fps;
+		<< "fps:" << Qt::fixed << qSetRealNumberPrecision(2) << fps;
 
 	/* Render the frame on the viewfinder. */
 	viewfinder_->render(buffer, &mappedBuffers_[buffer]);