diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 54a1ad5eef42e5338c506894e71d03cc4ff36bcd..ae30e87bf505ba40f363e7d2231a50e647b3bc0f 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -4104,6 +4104,10 @@ static struct mdk_personality raid4_personality =
 	.spare_active	= raid5_spare_active,
 	.sync_request	= sync_request,
 	.resize		= raid5_resize,
+#ifdef CONFIG_MD_RAID5_RESHAPE
+	.check_reshape	= raid5_check_reshape,
+	.start_reshape  = raid5_start_reshape,
+#endif
 	.quiesce	= raid5_quiesce,
 };