diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 0421145..83a1593 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -1976,6 +1976,14 @@ struct hci_ev_le_conn_complete {
 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
 
+/* Extended Advertising event types */
+#define LE_EXT_ADV_NON_CONN_IND		0x0000
+#define LE_EXT_ADV_CONN_IND		0x0001
+#define LE_EXT_ADV_SCAN_IND		0x0002
+#define LE_EXT_ADV_DIRECT_IND		0x0004
+#define LE_EXT_ADV_SCAN_RSP		0x0008
+#define LE_EXT_ADV_LEGACY_PDU		0x0010
+
 #define ADDR_LE_DEV_PUBLIC	0x00
 #define ADDR_LE_DEV_RANDOM	0x01