diff --git a/AUTHORS b/AUTHORS
index 6527da841c..c11e96d7f4 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -49,6 +49,7 @@ Steve Reid <sreid@sea-to-sky.net>
 Vladimir Beloborodov <VladimirTechMan@gmail.com>
 Vicken Simonian <vsimon@gmail.com>
 Victor Costan <costan@gmail.com>
+Xiaohong Xu <freemine@yeah.net>
 
 &yet LLC <*@andyet.com>
 Agora IO <*@agora.io>
diff --git a/webrtc/sdk/BUILD.gn b/webrtc/sdk/BUILD.gn
index 89de28cb38..8c8cade1d7 100644
--- a/webrtc/sdk/BUILD.gn
+++ b/webrtc/sdk/BUILD.gn
@@ -323,6 +323,7 @@ if (is_ios || is_mac) {
         "objc/Framework/Headers/WebRTC/RTCAVFoundationVideoSource.h",
         "objc/Framework/Headers/WebRTC/RTCAudioSource.h",
         "objc/Framework/Headers/WebRTC/RTCAudioTrack.h",
+        "objc/Framework/Headers/WebRTC/RTCCameraVideoCapturer.h",
         "objc/Framework/Headers/WebRTC/RTCCameraPreviewView.h",
         "objc/Framework/Headers/WebRTC/RTCConfiguration.h",
         "objc/Framework/Headers/WebRTC/RTCDataChannel.h",
@@ -352,6 +353,7 @@ if (is_ios || is_mac) {
         "objc/Framework/Headers/WebRTC/RTCSSLAdapter.h",
         "objc/Framework/Headers/WebRTC/RTCSessionDescription.h",
         "objc/Framework/Headers/WebRTC/RTCTracing.h",
+        "objc/Framework/Headers/WebRTC/RTCVideoCapturer.h",
         "objc/Framework/Headers/WebRTC/RTCVideoFrame.h",
         "objc/Framework/Headers/WebRTC/RTCVideoRenderer.h",
         "objc/Framework/Headers/WebRTC/RTCVideoSource.h",
diff --git a/webrtc/sdk/objc/Framework/Headers/WebRTC/WebRTC.h b/webrtc/sdk/objc/Framework/Headers/WebRTC/WebRTC.h
index 27fad0df31..2840ec2d20 100644
--- a/webrtc/sdk/objc/Framework/Headers/WebRTC/WebRTC.h
+++ b/webrtc/sdk/objc/Framework/Headers/WebRTC/WebRTC.h
@@ -11,6 +11,7 @@
 #import <WebRTC/RTCAVFoundationVideoSource.h>
 #import <WebRTC/RTCAudioSource.h>
 #import <WebRTC/RTCAudioTrack.h>
+#import <WebRTC/RTCCameraVideoCapturer.h>
 #if TARGET_OS_IPHONE
 #import <WebRTC/RTCCameraPreviewView.h>
 #endif
@@ -20,6 +21,7 @@
 #import <WebRTC/RTCDispatcher.h>
 #if TARGET_OS_IPHONE
 #import <WebRTC/RTCEAGLVideoView.h>
+#import <WebRTC/RTCMTLVideoView.h>
 #endif
 #import <WebRTC/RTCFieldTrials.h>
 #import <WebRTC/RTCFileLogger.h>