diff --git a/hw/rtl8139.c b/hw/rtl8139.c
index d92981d..9c5fc84 100644
--- a/hw/rtl8139.c
+++ b/hw/rtl8139.c
@@ -3186,7 +3186,7 @@ static void rtl8139_pre_save(void *opaque)
 
 static const VMStateDescription vmstate_rtl8139 = {
     .name = "rtl8139",
-    .version_id = 4,
+    .version_id = 5,
     .minimum_version_id = 3,
     .minimum_version_id_old = 3,
     .post_load = rtl8139_post_load,
@@ -3234,7 +3234,7 @@ static const VMStateDescription vmstate_rtl8139 = {
 
         VMSTATE_UNUSED(4),
         VMSTATE_MACADDR(conf.macaddr, RTL8139State),
-        VMSTATE_INT32(rtl8139_mmio_io_addr, RTL8139State),
+        VMSTATE_UNUSED(4),
 
         VMSTATE_UINT32(currTxDesc, RTL8139State),
         VMSTATE_UINT32(currCPlusRxDesc, RTL8139State),