diff --git a/cinelerra-5.1/mpeg2enc/quantize.c b/cinelerra-5.1/mpeg2enc/quantize.c
index f842843..00993ea 100644
--- a/cinelerra-5.1/mpeg2enc/quantize.c
+++ b/cinelerra-5.1/mpeg2enc/quantize.c
@@ -59,6 +59,7 @@ static void iquant_non_intra_m1(int16_t *src, int16_t *dst, uint16_t *quant_mat)
 
 void init_quantizer_hv()
 {
+#if 1
 #ifdef X86_CPU
   int flags;
   flags = cpu_accel();
@@ -81,7 +82,7 @@ void init_quantizer_hv()
 		{
 			pquant_non_intra = quant_non_intra_hv;
 		}
-
+/*
 		if ( (flags & ACCEL_X86_MMXEXT) != 0 )
 		{
 			if(verbose) fprintf( stderr, "EXTENDED MMX");
@@ -89,6 +90,7 @@ void init_quantizer_hv()
 			piquant_non_intra_m1 = iquant_non_intra_m1_sse;
 		}
 		else
+*/
 		{
 			if(verbose) fprintf( stderr, "MMX");
 			pquant_weight_coeff_sum = quant_weight_coeff_sum_mmx;
@@ -97,6 +99,7 @@ void init_quantizer_hv()
 		if(verbose) fprintf( stderr, " for QUANTIZER!\n");
 	}
   else
+#endif
 #endif
 	{
 	  pquant_non_intra = quant_non_intra_hv;