diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 30c88b585c1b..52bd2488ff4a 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -694,9 +694,6 @@ struct hci_cp_sniff_subrate {
 } __packed;
 
 #define HCI_OP_SET_EVENT_MASK		0x0c01
-struct hci_cp_set_event_mask {
-	__u8     mask[8];
-} __packed;
 
 #define HCI_OP_RESET			0x0c03