diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 73cc74f..0e1abf1 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1135,6 +1135,7 @@
 			spin_lock_irqsave(&conf->device_lock, flags);
 			mddev->degraded--;
 			spin_unlock_irqrestore(&conf->device_lock, flags);
+			sysfs_notify_dirent(rdev->sysfs_state);
 		}
 	}