| Index: webrtc/api/objc/RTCDataChannel.h
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| diff --git a/webrtc/api/objc/RTCDataChannel.h b/webrtc/api/objc/RTCDataChannel.h
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| index 59ab2b8b26fddf9706e85d46dfddf5ab4b8daa3b..43d4663668c0672729aa30d6ecfef3ea510adf17 100644
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| --- a/webrtc/api/objc/RTCDataChannel.h
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| +++ b/webrtc/api/objc/RTCDataChannel.h
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| @@ -11,8 +11,11 @@
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|  #import <AvailabilityMacros.h>
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|  #import <Foundation/Foundation.h>
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|  
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| +#import "webrtc/base/objc/RTCMacros.h"
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| +
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|  NS_ASSUME_NONNULL_BEGIN
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|  
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| +RTC_EXPORT
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|  @interface RTCDataBuffer : NSObject
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|  
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|  /** NSData representation of the underlying buffer. */
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| @@ -33,6 +36,7 @@ NS_ASSUME_NONNULL_BEGIN
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|  
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|  
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|  @class RTCDataChannel;
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| +RTC_EXPORT
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|  @protocol RTCDataChannelDelegate <NSObject>
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|  
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|  /** The data channel state changed. */
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| @@ -58,7 +62,7 @@ typedef NS_ENUM(NSInteger, RTCDataChannelState) {
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|    RTCDataChannelStateClosed,
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|  };
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|  
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| -
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| +RTC_EXPORT
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|  @interface RTCDataChannel : NSObject
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|  
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|  /**
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| 
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