1 files changed, 1 insertions, 0 deletions
diff --git a/src/core/hle/service/audio/audio_controller.h b/src/core/hle/service/audio/audio_controller.h
index 9e8514373..d37c4843e 100644
--- a/src/core/hle/service/audio/audio_controller.h
+++ b/src/core/hle/service/audio/audio_controller.h
@@ -45,6 +45,7 @@ private:
                                 Set::AudioOutputMode output_mode);
     Result SetHeadphoneOutputLevelMode(HeadphoneOutputLevelMode output_level_mode);
     Result GetHeadphoneOutputLevelMode(Out<HeadphoneOutputLevelMode> out_output_level_mode);
+    Result NotifyHeadphoneVolumeWarningDisplayedEvent();
     Result SetSpeakerAutoMuteEnabled(bool is_speaker_auto_mute_enabled);
     Result IsSpeakerAutoMuteEnabled(Out<bool> out_is_speaker_auto_mute_enabled);
     Result AcquireTargetNotification(OutCopyHandle<Kernel::KReadableEvent> out_notification_event);