diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 61953dc848a62c3e7373578465c721359418332f..ffc1377e092eb2a9b15b91a799e4e18672b10bb6 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -163,9 +163,9 @@ struct mgmt_cp_remove_uuid {
 
 struct mgmt_link_key_info {
 	struct mgmt_addr_info addr;
-	u8	type;
-	u8	val[16];
-	u8	pin_len;
+	__u8	type;
+	__u8	val[16];
+	__u8	pin_len;
 } __packed;
 
 #define MGMT_OP_LOAD_LINK_KEYS		0x0012