diff --git a/monitor/bt.h b/monitor/bt.h
index 394dd7a..a77a2ee 100644
--- a/monitor/bt.h
+++ b/monitor/bt.h
@@ -3554,6 +3554,12 @@ struct bt_hci_evt_le_big_sync_estabilished {
 	uint8_t  status;
 	uint8_t  big_id;
 	uint8_t  latency[3];
+	uint8_t  nse;
+	uint8_t  bn;
+	uint8_t  pto;
+	uint8_t  irc;
+	uint16_t max_pdu;
+	uint16_t interval;
 	uint8_t  num_bis;
 	uint16_t handle[0];
 } __attribute__ ((packed));
diff --git a/monitor/packet.c b/monitor/packet.c
index 55ba16c..c076762 100644
--- a/monitor/packet.c
+++ b/monitor/packet.c
@@ -10600,6 +10600,12 @@ static void le_big_sync_estabilished_evt(const void *data, uint8_t size)
 	print_status(evt->status);
 	print_field("BIG ID: 0x%2.2x", evt->big_id);
 	print_usec_interval("Transport Latency", evt->latency);
+	print_field("NSE: %u", evt->nse);
+	print_field("BN: %u", evt->bn);
+	print_field("PTO: %u", evt->bn);
+	print_field("IRC: %u", evt->irc);
+	print_field("Maximum PDU: %u", evt->max_pdu);
+	print_slot_125("ISO Interval", evt->interval);
 	print_list(evt->handle, size, evt->num_bis, sizeof(*evt->handle),
 						print_bis_handle);
 }