diff --git a/lib/bluetooth.h b/lib/bluetooth.h
index b4bb674..1286aa7 100644
--- a/lib/bluetooth.h
+++ b/lib/bluetooth.h
@@ -150,6 +150,9 @@ struct bt_voice {
 #define BT_ISO_QOS_BIG_UNSET	0xff
 #define BT_ISO_QOS_BIS_UNSET	0xff
 
+#define BT_ISO_QOS_GROUP_UNSET	0xff
+#define BT_ISO_QOS_STREAM_UNSET	0xff
+
 struct bt_iso_io_qos {
 	uint32_t interval;
 	uint16_t latency;
@@ -186,6 +189,13 @@ struct bt_iso_bcast_qos {
 	uint16_t timeout;
 };
 
+/* (HCI_MAX_PER_AD_LENGTH - EIR_SERVICE_DATA_LENGTH) */
+#define BASE_MAX_LENGTH 248
+struct bt_iso_base {
+	uint8_t base_len;
+	uint8_t base[BASE_MAX_LENGTH];
+};
+
 struct bt_iso_qos {
 	union {
 		struct bt_iso_ucast_qos ucast;
diff --git a/lib/mgmt.h b/lib/mgmt.h
index 59273c8..c3c9052 100644
--- a/lib/mgmt.h
+++ b/lib/mgmt.h
@@ -102,6 +102,8 @@ struct mgmt_rp_read_index_list {
 #define MGMT_SETTING_WIDEBAND_SPEECH	BIT(17)
 #define MGMT_SETTING_CIS_CENTRAL	BIT(18)
 #define MGMT_SETTING_CIS_PERIPHERAL	BIT(19)
+#define MGMT_SETTING_ISO_BROADCASTER	BIT(20)
+#define MGMT_SETTING_ISO_SYNC_RECEIVER	BIT(21)
 
 #define MGMT_OP_READ_INFO		0x0004
 struct mgmt_rp_read_info {
diff --git a/lib/uuid.h b/lib/uuid.h
index ddde4bf..5cdfedb 100644
--- a/lib/uuid.h
+++ b/lib/uuid.h
@@ -157,6 +157,9 @@ extern "C" {
 #define PAC_SOURCE_UUID		"00002bcb-0000-1000-8000-00805f9b34fb"
 #define PAC_SOURCE_LOC_CHRC_UUID			0x2bcc
 
+#define BAA_SERVICE		0x1852
+#define BAA_SERVICE_UUID	"00001852-0000-1000-8000-00805f9b34fb"
+
 #define PAC_CONTEXT					0x2bcd
 #define PAC_SUPPORTED_CONTEXT				0x2bce