diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 5eea762f84d1..9795398c83cf 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -150,6 +150,9 @@ struct scsi_disk {
 	unsigned	urswrz : 1;
 	unsigned	security : 1;
 	unsigned	ignore_medium_access_errors : 1;
+
+	ANDROID_KABI_RESERVE(1);
+	ANDROID_KABI_RESERVE(2);
 };
 #define to_scsi_disk(obj) container_of(obj, struct scsi_disk, disk_dev)