diff --git a/src/qcam/main_window.cpp b/src/qcam/main_window.cpp
index d61369109d66..9f05ec05549f 100644
--- a/src/qcam/main_window.cpp
+++ b/src/qcam/main_window.cpp
@@ -29,6 +29,10 @@ MainWindow::MainWindow(const OptionsParser::Options &options)
 	title_ = "QCam " + QString::fromStdString(libcamera::version);
 	setWindowTitle(title_);
 
+	QTimer *timer = new QTimer(this);
+	connect(timer, SIGNAL(timeout()), this, SLOT(updateTitle()));
+	timer->start(2000);
+
 	viewfinder_ = new ViewFinder(this);
 	setCentralWidget(viewfinder_);
 	viewfinder_->setFixedSize(500, 500);
@@ -54,6 +58,19 @@ MainWindow::~MainWindow()
 	CameraManager::instance()->stop();
 }
 
+void MainWindow::updateTitle()
+{
+	unsigned int duration = frameRateInterval_.elapsed();
+	unsigned int frames = framesCaptured_ - previousFrames_;
+	double fps = frames * 1000.0 / duration;
+
+	/* Restart counters */
+	frameRateInterval_.start();
+	previousFrames_ = framesCaptured_;
+
+	setWindowTitle(title_ + " : " + QString::number(fps, 'f', 2) + " fps");
+}
+
 int MainWindow::openCamera()
 {
 	CameraManager *cm = CameraManager::instance();
@@ -148,6 +165,9 @@ int MainWindow::startCapture()
 		requests.push_back(request);
 	}
 
+	frameRateInterval_.start();
+	previousFrames_ = 0;
+	framesCaptured_ = 0;
 	lastBufferTime_ = 0;
 
 	ret = camera_->start();
@@ -196,6 +216,8 @@ void MainWindow::requestComplete(Request *request,
 	if (request->status() == Request::RequestCancelled)
 		return;
 
+	framesCaptured_++;
+
 	Buffer *buffer = buffers.begin()->second;
 
 	double fps = buffer->timestamp() - lastBufferTime_;
diff --git a/src/qcam/main_window.h b/src/qcam/main_window.h
index 46a494a9d783..6b3dcab6d490 100644
--- a/src/qcam/main_window.h
+++ b/src/qcam/main_window.h
@@ -10,7 +10,9 @@
 #include <map>
 #include <memory>
 
+#include <QElapsedTimer>
 #include <QMainWindow>
+#include <QObject>
 
 #include <libcamera/camera.h>
 #include <libcamera/stream.h>
@@ -28,10 +30,15 @@ enum {
 
 class MainWindow : public QMainWindow
 {
+	Q_OBJECT
+
 public:
 	MainWindow(const OptionsParser::Options &options);
 	~MainWindow();
 
+public Q_SLOTS:
+	void updateTitle();
+
 private:
 	int openCamera();
 
@@ -51,6 +58,10 @@ private:
 
 	uint64_t lastBufferTime_;
 
+	QElapsedTimer frameRateInterval_;
+	uint32_t previousFrames_;
+	uint32_t framesCaptured_;
+
 	ViewFinder *viewfinder_;
 };
 
diff --git a/src/qcam/meson.build b/src/qcam/meson.build
index 9f1fa75f9813..c2c4d7cc9787 100644
--- a/src/qcam/meson.build
+++ b/src/qcam/meson.build
@@ -7,13 +7,22 @@ qcam_sources = files([
     'viewfinder.cpp',
 ])
 
-import('qt5')
+qcam_headers = files([
+    'main_window.h',
+])
+
+qt5 = import('qt5')
 qt5_dep = dependency('qt5',
                      method : 'pkg-config',
                      modules : ['Core', 'Gui', 'Widgets'],
                      required : false)
 
 if qt5_dep.found()
+    moc_files = qt5.preprocess(moc_headers: qcam_headers,
+                               dependencies: qt5_dep)
+
+    qcam_sources += moc_files
+
     qcam  = executable('qcam', qcam_sources,
                        install : true,
                        dependencies : [libcamera_dep, qt5_dep],