diff --git a/BBGE/SoundManager.cpp b/BBGE/SoundManager.cpp
index bcd326e..9cef48e 100644
--- a/BBGE/SoundManager.cpp
+++ b/BBGE/SoundManager.cpp
@@ -756,7 +756,7 @@ void SoundManager::update(float dt)
 
 #endif
 
-#if defined(BBGE_BUILD_BASS20) || defined(BBGE_BUILD_FMODEX) || defined(BBGE_BUILD_SDLMIXER)
+#if defined(BBGE_BUILD_FMODEX)
 	if (wasPlayingVoice && !isPlayingVoice())
 	{
 		wasPlayingVoice = false;
diff --git a/BBGE/SoundManager.h b/BBGE/SoundManager.h
index 245388a..9247b96 100644
--- a/BBGE/SoundManager.h
+++ b/BBGE/SoundManager.h
@@ -27,20 +27,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include <set>
 #include "Vector.h"
 
-// if using SDL_MIXER
-//const int BBGE_AUDIO_NOCHANNEL		= -1;
-
-
-
 #define BBGE_BUILD_FMODEX
 
-//#define BBGE_BUILD_BASS20
-//#define BBGE_BUILD_SDLMIXER
-//#define BBGE_BUILD_IRRKLANG
-//#define BBGE_BUILD_OPENALOGG
-
-
-
 #ifdef BBGE_BUILD_OPENALOGG
 	const int BBGE_AUDIO_NOCHANNEL		= -1;
 #elif defined(BBGE_BUILD_FMODEX)