70,71c70,75
<   /* Make sure the MBR is a protective MBR and not a normal MBR.  */
<   if (mbr.entries[0].type != GRUB_PC_PARTITION_TYPE_GPT_DISK)
---
>   /* Make sure the MBR is a protective or hybrid MBR and not a normal MBR.  */
>   for (i = 0; i < 4; ++i)
>     if (mbr.entries[i].type != GRUB_PC_PARTITION_TYPE_GPT_DISK) {
>       break;
>     }
>   if (i == 4)