| Index: device/bluetooth/bluetooth_low_energy_device_mac.h | 
| diff --git a/device/bluetooth/bluetooth_low_energy_device_mac.h b/device/bluetooth/bluetooth_low_energy_device_mac.h | 
| index fb75956928351b1928430902188b4a8e9cc4abed..3f24b9832ae1d50afbdaae3f79d60921bc30ccdf 100644 | 
| --- a/device/bluetooth/bluetooth_low_energy_device_mac.h | 
| +++ b/device/bluetooth/bluetooth_low_energy_device_mac.h | 
| @@ -97,6 +97,7 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothLowEnergyDeviceMac | 
| void DidModifyServices(NSArray* invalidatedServices); | 
| void DidDiscoverCharacteristics(CBService* cb_service, NSError* error); | 
| void DidUpdateValue(CBCharacteristic* characteristic, NSError* error); | 
| +  void DidWriteValue(CBCharacteristic* characteristic, NSError* error); | 
|  | 
| // Updates information about the device. | 
| virtual void Update(NSDictionary* advertisement_data, int rssi); | 
|  |