diff --git a/lib/mgmt.h b/lib/mgmt.h
index 6db3883..3e37531 100644
--- a/lib/mgmt.h
+++ b/lib/mgmt.h
@@ -392,11 +392,17 @@ struct mgmt_cp_add_device {
 	struct mgmt_addr_info addr;
 	uint8_t action;
 } __packed;
+struct mgmt_rp_add_device {
+	struct mgmt_addr_info addr;
+} __packed;
 
 #define MGMT_OP_REMOVE_DEVICE		0x0034
 struct mgmt_cp_remove_device {
 	struct mgmt_addr_info addr;
 } __packed;
+struct mgmt_rp_remove_device {
+	struct mgmt_addr_info addr;
+} __packed;
 
 #define MGMT_EV_CMD_COMPLETE		0x0001
 struct mgmt_ev_cmd_complete {