diff --git a/source/audiolib/src/_multivc.h b/source/audiolib/src/_multivc.h
index 40627c40d..1ffd9d160 100644
--- a/source/audiolib/src/_multivc.h
+++ b/source/audiolib/src/_multivc.h
@@ -48,7 +48,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #define MV_NUMPANPOSITIONS ( MV_MAXPANPOSITION + 1 )
 #define MV_MAXTOTALVOLUME  255
 #define MV_MAXVOLUME       127  /* formerly 63 */
-#define MV_NUMVOICES       8
 
 // mirrors FX_MUSIC_PRIORITY from fx_man.h
 #define MV_MUSIC_PRIORITY INT_MAX
@@ -96,8 +95,6 @@ private:
 #define MV_NUMBEROFBUFFERS   16
 #define MV_TOTALBUFFERSIZE   ( MV_MIXBUFFERSIZE * MV_NUMBEROFBUFFERS )
 
-//#define PI                3.1415926536
-
 typedef enum
 {
     NoMoreData,
@@ -188,8 +185,6 @@ extern int32_t MV_ErrorCode;
 extern int32_t MV_Installed;
 extern int32_t MV_MixRate;
 
-using HARSH_CLIP_TABLE_8 = char[MV_NUMVOICES * 256];
-
 #define MV_SetErrorCode(status) MV_ErrorCode = (status);
 
 void MV_PlayVoice(VoiceNode *voice);