diff --git a/src/shared/btp.h b/src/shared/btp.h
index f0ac3a1..cc71a71 100644
--- a/src/shared/btp.h
+++ b/src/shared/btp.h
@@ -259,6 +259,9 @@ struct btp_device_found_ev {
 struct btp_gap_device_connected_ev {
 	uint8_t address_type;
 	bdaddr_t address;
+	uint16_t connection_interval;
+	uint16_t connection_latency;
+	uint16_t supervision_timeout;
 } __packed;
 
 #define BTP_EV_GAP_DEVICE_DISCONNECTED		0x83