diff --git a/emulator/btdev.c b/emulator/btdev.c
index d54bce5..556297d 100644
--- a/emulator/btdev.c
+++ b/emulator/btdev.c
@@ -988,6 +988,7 @@ static void link_key_notify(struct btdev *btdev, const uint8_t *bdaddr,
 
 	memcpy(ev.bdaddr, bdaddr, 6);
 	memcpy(ev.link_key, key, 16);
+	/* FIXME: set correct key type */
 	ev.key_type = 0x00;
 
 	send_event(btdev, BT_HCI_EVT_LINK_KEY_NOTIFY, &ev, sizeof(ev));