1 files changed, 3 insertions, 3 deletions
diff --git a/examples/multimedia/audiooutput/audiooutput.h b/examples/multimedia/audiooutput/audiooutput.h
index 7c2454209..d5c2b4cc2 100644
--- a/examples/multimedia/audiooutput/audiooutput.h
+++ b/examples/multimedia/audiooutput/audiooutput.h
@@ -65,9 +65,9 @@ public:
     void start();
     void stop();
 
-    qint64 readData(char *data, qint64 maxlen);
-    qint64 writeData(const char *data, qint64 len);
-    qint64 bytesAvailable() const;
+    qint64 readData(char *data, qint64 maxlen) override;
+    qint64 writeData(const char *data, qint64 len) override;
+    qint64 bytesAvailable() const override;
 
 private:
     void generateData(const QAudioFormat &format, qint64 durationUs, int sampleRate);