diff --git a/features/FEATURE_BLE/ble/gap/AdvertisingDataSimpleBuilder.h b/features/FEATURE_BLE/ble/gap/AdvertisingDataSimpleBuilder.h
index 9c529f4a09..0358672e5b 100644
--- a/features/FEATURE_BLE/ble/gap/AdvertisingDataSimpleBuilder.h
+++ b/features/FEATURE_BLE/ble/gap/AdvertisingDataSimpleBuilder.h
@@ -158,6 +158,7 @@ public:
     AdvertisingDataSimpleBuilder &setAdvertisingInterval(adv_interval_t interval)
     {
         MBED_ASSERT(_builder.setAdvertisingInterval(interval) == BLE_ERROR_NONE);
+        return *this;
     }
 
     /**