diff --git a/src/btstack_defines.h b/src/btstack_defines.h
index ef2998823..5095a0d98 100644
--- a/src/btstack_defines.h
+++ b/src/btstack_defines.h
@@ -1875,6 +1875,23 @@ typedef uint8_t sm_key_t[16];
  */
 #define GAP_SUBEVENT_ADVERTISING_SET_REMOVED                     0x01u
 
+// subevent_code, status, big_handle, num_bis, bis_con_handles[]
+/**
+ * @format 1111C
+ * @param subevent_code
+ * @param status
+ * @param big_handle
+ * @param num_bis
+ * @param bis_con_handles
+ */
+#define GAP_SUBEVENT_BIG_CREATED                                 0x02u
+
+/**
+ * @format 11
+ * @param subevent_code
+ * @param big_handle
+ */
+#define GAP_SUBEVENT_BIG_TERMINATED                              0x03u
 
 /** HSP Subevent */
 
diff --git a/src/btstack_event.h b/src/btstack_event.h
index d5ad53836..37e12886a 100644
--- a/src/btstack_event.h
+++ b/src/btstack_event.h
@@ -5549,6 +5549,54 @@ static inline uint8_t gap_subevent_advertising_set_removed_get_advertisement_han
     return event[3];
 }
 
+/**
+ * @brief Get field status from event GAP_SUBEVENT_BIG_CREATED
+ * @param event packet
+ * @return status
+ * @note: btstack_type 1
+ */
+static inline uint8_t gap_subevent_big_created_get_status(const uint8_t * event){
+    return event[3];
+}
+/**
+ * @brief Get field big_handle from event GAP_SUBEVENT_BIG_CREATED
+ * @param event packet
+ * @return big_handle
+ * @note: btstack_type 1
+ */
+static inline uint8_t gap_subevent_big_created_get_big_handle(const uint8_t * event){
+    return event[4];
+}
+/**
+ * @brief Get field num_bis from event GAP_SUBEVENT_BIG_CREATED
+ * @param event packet
+ * @return num_bis
+ * @note: btstack_type 1
+ */
+static inline uint8_t gap_subevent_big_created_get_num_bis(const uint8_t * event){
+    return event[5];
+}
+/**
+ * @brief Get element of array field bis_con_handles from event GAP_SUBEVENT_BIG_CREATED
+ * @param event packet
+ * @param index
+ * @return bis_con_handles
+ * @note: btstack_type C
+ */
+static inline uint16_t gap_subevent_big_created_get_bis_con_handles(const uint8_t * event, uint8_t index){
+    return little_endian_read_16(event, 6 + (2 * index));
+}
+
+/**
+ * @brief Get field big_handle from event GAP_SUBEVENT_BIG_TERMINATED
+ * @param event packet
+ * @return big_handle
+ * @note: btstack_type 1
+ */
+static inline uint8_t gap_subevent_big_terminated_get_big_handle(const uint8_t * event){
+    return event[3];
+}
+
 /**
  * @brief Get field acl_handle from event HSP_SUBEVENT_RFCOMM_CONNECTION_COMPLETE
  * @param event packet