diff --git a/webrtc/modules/video_capture/ios/rtc_video_capture_ios_objc.h b/webrtc/modules/video_capture/ios/rtc_video_capture_ios_objc.h
index 8c099698a3..7d4147b430 100644
--- a/webrtc/modules/video_capture/ios/rtc_video_capture_ios_objc.h
+++ b/webrtc/modules/video_capture/ios/rtc_video_capture_ios_objc.h
@@ -21,16 +21,7 @@
 // This notification must be posted in order for the capturer to reflect the
 // orientation change in video w.r.t. the application orientation.
 @interface RTCVideoCaptureIosObjC
-    : NSObject<AVCaptureVideoDataOutputSampleBufferDelegate> {
- @private
-  webrtc::videocapturemodule::VideoCaptureIos* _owner;
-  webrtc::VideoCaptureCapability _capability;
-  AVCaptureSession* _captureSession;
-  int _captureId;
-  AVCaptureConnection* _connection;
-  BOOL _captureStarting;  // Guarded by _captureStartingCondition.
-  NSCondition* _captureStartingCondition;
-}
+    : NSObject<AVCaptureVideoDataOutputSampleBufferDelegate>
 
 @property webrtc::VideoCaptureRotation frameRotation;
 
diff --git a/webrtc/modules/video_capture/ios/rtc_video_capture_ios_objc.mm b/webrtc/modules/video_capture/ios/rtc_video_capture_ios_objc.mm
index b4065ddbe1..016a20bfd6 100644
--- a/webrtc/modules/video_capture/ios/rtc_video_capture_ios_objc.mm
+++ b/webrtc/modules/video_capture/ios/rtc_video_capture_ios_objc.mm
@@ -26,7 +26,15 @@ using namespace webrtc::videocapturemodule;
 - (int)changeCaptureInputWithName:(NSString*)captureDeviceName;
 @end
 
-@implementation RTCVideoCaptureIosObjC
+@implementation RTCVideoCaptureIosObjC {
+  webrtc::videocapturemodule::VideoCaptureIos* _owner;
+  webrtc::VideoCaptureCapability _capability;
+  AVCaptureSession* _captureSession;
+  int _captureId;
+  AVCaptureConnection* _connection;
+  BOOL _captureStarting;  // Guarded by _captureStartingCondition.
+  NSCondition* _captureStartingCondition;
+}
 
 @synthesize frameRotation = _framRotation;