diff --git a/src/audio_core/sdl2_sink.h b/src/audio_core/sdl2_sink.h
index ce75733b7..bcc725369 100644
--- a/src/audio_core/sdl2_sink.h
+++ b/src/audio_core/sdl2_sink.h
@@ -22,7 +22,7 @@ public:
     size_t SamplesInQueue() const override;
 
     std::vector<std::string> GetDeviceList() const override;
-    void SetDevice(int device_id);
+    void SetDevice(int device_id) override;
 
 private:
     struct Impl;