diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h
index 48831ea..d0dd38b 100644
--- a/include/linux/raid_class.h
+++ b/include/linux/raid_class.h
@@ -31,9 +31,11 @@
 	RAID_LEVEL_LINEAR,
 	RAID_LEVEL_0,
 	RAID_LEVEL_1,
+	RAID_LEVEL_10,
 	RAID_LEVEL_3,
 	RAID_LEVEL_4,
 	RAID_LEVEL_5,
+	RAID_LEVEL_50,
 	RAID_LEVEL_6,
 };