diff --git a/features/FEATURE_BLE/ble/gap/Gap.h b/features/FEATURE_BLE/ble/gap/Gap.h
index 2ff90d6843..7236979b98 100644
--- a/features/FEATURE_BLE/ble/gap/Gap.h
+++ b/features/FEATURE_BLE/ble/gap/Gap.h
@@ -52,7 +52,7 @@ public:
          *
          * @param event Advertising report @see AdvertisingReportEvent_t for details.
          */
-        void onAdvertisingReport(const AdvertisingReportEvent &event) { }
+        virtual void onAdvertisingReport(const AdvertisingReportEvent &event) { }
 
         /** Called when scan times out.
          */