diff --git a/nrf5/modules/ubluepy/modubluepy.h b/nrf5/modules/ubluepy/modubluepy.h
index c5f8440e60..d31188d6fd 100644
--- a/nrf5/modules/ubluepy/modubluepy.h
+++ b/nrf5/modules/ubluepy/modubluepy.h
@@ -147,6 +147,7 @@ typedef struct _ubluepy_advertise_data_t {
 
 typedef struct _ubluepy_scanner_obj_t {
     mp_obj_base_t base;
+    mp_obj_t      adv_reports;
 } ubluepy_scanner_obj_t;
 
 typedef struct _ubluepy_scan_entry_obj_t {
@@ -170,5 +171,6 @@ typedef enum _ubluepy_attr_t {
 
 typedef void (*ubluepy_gap_evt_callback_t)(mp_obj_t self, uint16_t event_id, uint16_t conn_handle, uint16_t length, uint8_t * data);
 typedef void (*ubluepy_gatts_evt_callback_t)(mp_obj_t self, uint16_t event_id, uint16_t attr_handle, uint16_t length, uint8_t * data);
+typedef void (*ubluepy_adv_evt_callback_t)(mp_obj_t self, uint16_t event_id, ble_drv_adv_data_t * data);
 
 #endif // UBLUEPY_H__