export RTCRtpTransceiverInit

Bug: none
Change-Id: Ia21d7635d5016e1db277f7491c4bbcb1e6ad23ec
Reviewed-on: https://webrtc-review.googlesource.com/c/105943
Reviewed-by: Anders Carlsson <andersc@webrtc.org>
Commit-Queue: Anders Carlsson <andersc@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25449}
diff --git a/sdk/objc/api/peerconnection/RTCRtpTransceiver.h b/sdk/objc/api/peerconnection/RTCRtpTransceiver.h
index 8b962e4..8ef3fc1 100644
--- a/sdk/objc/api/peerconnection/RTCRtpTransceiver.h
+++ b/sdk/objc/api/peerconnection/RTCRtpTransceiver.h
@@ -28,6 +28,7 @@
  *  RTCPeerConnection.addTransceiver.
  *  https://w3c.github.io/webrtc-pc/#dom-rtcrtptransceiverinit
  */
+RTC_OBJC_EXPORT
 @interface RTCRtpTransceiverInit : NSObject
 
 /** Direction of the RTCRtpTransceiver. See RTCRtpTransceiver.direction. */