diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c
index 4e457a841bdbe71cebc0680bc125cfe95912c115..d299fc8dea5b0a0b104207b227ca12591b961659 100644
--- a/lib/efi_loader/efi_disk.c
+++ b/lib/efi_loader/efi_disk.c
@@ -258,6 +258,8 @@ static void efi_disk_add_dev(const char *name,
 	diskobj->media.block_size = desc->blksz;
 	diskobj->media.io_align = desc->blksz;
 	diskobj->media.last_block = desc->lba - offset;
+	if (part != 0)
+		diskobj->media.logical_partition = 1;
 	diskobj->ops.media = &diskobj->media;
 	return;
 out_of_memory: