diff --git a/Minecraft.Client/Platform/Common/Audio/SoundEngine.h b/Minecraft.Client/Platform/Common/Audio/SoundEngine.h
index be31c662c..e45572461 100644
--- a/Minecraft.Client/Platform/Common/Audio/SoundEngine.h
+++ b/Minecraft.Client/Platform/Common/Audio/SoundEngine.h
@@ -146,7 +146,7 @@ private:
 	int m_MusicType;
 	AUDIO_INFO m_StreamingAudioInfo;
 	std::wstring m_CDMusic;
-	BOOL m_bSystemMusicPlaying;
+	bool m_bSystemMusicPlaying;
 	float m_MasterMusicVolume;
 	float m_MasterEffectsVolume;