diff --git a/modules/zitarev.c b/modules/zitarev.c
index 5de2049..f52391c 100644
--- a/modules/zitarev.c
+++ b/modules/zitarev.c
@@ -1061,11 +1061,11 @@ int sp_zitarev_compute(sp_data *sp, sp_zitarev *p, SPFLOAT *in1, SPFLOAT *in2, S
     return SP_OK;
 }
 
-int sp_zitarev_compute_many(sp_data *sp, sp_zitarev *p, int count, int mono_input, SPFLOAT **stereo_in, SPFLOAT **stereo_out)
+
+int sp_zitarev_compute_many(sp_data *sp, sp_zitarev *p, int count, SPFLOAT **stereo_in, SPFLOAT **stereo_out)
 {
 	zitarev *dsp = p->faust;
 
 	computezitarev(dsp, count, stereo_in, stereo_out);
-	
 	return SP_OK;
 }