diff --git a/simavr/sim/sim_avr.c b/simavr/sim/sim_avr.c
index 1ecc208..61048af 100644
--- a/simavr/sim/sim_avr.c
+++ b/simavr/sim/sim_avr.c
@@ -299,7 +299,7 @@ extern avr_kind_t tiny24,tiny44,tiny84;
 extern avr_kind_t mega8;
 extern avr_kind_t mega48,mega88,mega168,mega328;
 extern avr_kind_t mega164,mega324,mega644;
-extern avr_kind_t mega128;
+//extern avr_kind_t mega128;
 extern avr_kind_t mega1281;
 extern avr_kind_t mega16m1;
 extern avr_kind_t usb162;
@@ -312,7 +312,7 @@ avr_kind_t * avr_kind[] = {
 	&mega8,
 	&mega48, &mega88, &mega168, &mega328,
 	&mega164, &mega324, &mega644,
-	&mega128,
+//	&mega128,
 	&mega1281,
 	&mega16m1,
 	&usb162,