| Index: webrtc/sdk/objc/Framework/Headers/WebRTC/RTCConfiguration.h | 
| diff --git a/webrtc/sdk/objc/Framework/Headers/WebRTC/RTCConfiguration.h b/webrtc/sdk/objc/Framework/Headers/WebRTC/RTCConfiguration.h | 
| index 5ebcb73dc036cac9a20df205ff80be417dda736c..04cf9fc15e71665ca0697fd125b8b3a815498e69 100644 | 
| --- a/webrtc/sdk/objc/Framework/Headers/WebRTC/RTCConfiguration.h | 
| +++ b/webrtc/sdk/objc/Framework/Headers/WebRTC/RTCConfiguration.h | 
| @@ -93,6 +93,11 @@ RTC_EXPORT | 
| /** ICE candidate pool size as defined in JSEP. Default is 0. */ | 
| @property(nonatomic, assign) int iceCandidatePoolSize; | 
|  | 
| +/** If set to true, this means the ICE transport should presume TURN-to-TURN | 
| + *  candidate pairs will succeed, even before a binding response is received. | 
| + */ | 
| +@property(nonatomic, assign) bool presumeWritableWhenFullyRelayed; | 
| + | 
| - (instancetype)init NS_DESIGNATED_INITIALIZER; | 
|  | 
| @end | 
|  |