diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index c2de895..e5fa437 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -71,6 +71,9 @@
 	/* Apple MacBookAir3,1, MacBookAir3,2 */
 	{ USB_DEVICE(0x05ac, 0x821b) },
 
+	/* Apple MacBookAir4,1 */
+	{ USB_DEVICE(0x05ac, 0x821f) },
+
 	/* Apple MacBookPro8,2 */
 	{ USB_DEVICE(0x05ac, 0x821a) },