diff --git a/peerconnection.go b/peerconnection.go
index e1694216fde..63fd6c354be 100644
--- a/peerconnection.go
+++ b/peerconnection.go
@@ -660,7 +660,7 @@ func (pc *PeerConnection) CreateOffer(options *OfferOptions) (SessionDescription
 					continue
 				}
 				pc.greaterMid++
-				err = t.setMid(strconv.Itoa(pc.greaterMid))
+				err = t.SetMid(strconv.Itoa(pc.greaterMid))
 				if err != nil {
 					return SessionDescription{}, err
 				}
@@ -1092,7 +1092,7 @@ func (pc *PeerConnection) SetRemoteDescription(desc SessionDescription) error {
 			}
 
 			if t.Mid() == "" {
-				if err := t.setMid(midValue); err != nil {
+				if err := t.SetMid(midValue); err != nil {
 					return err
 				}
 			}
diff --git a/rtptransceiver.go b/rtptransceiver.go
index b47e87e48b9..4ff4ead7d64 100644
--- a/rtptransceiver.go
+++ b/rtptransceiver.go
@@ -1,3 +1,4 @@
+//go:build !js
 // +build !js
 
 package webrtc
@@ -115,8 +116,8 @@ func (t *RTPTransceiver) Receiver() *RTPReceiver {
 	return nil
 }
 
-// setMid sets the RTPTransceiver's mid. If it was already set, will return an error.
-func (t *RTPTransceiver) setMid(mid string) error {
+// SetMid sets the RTPTransceiver's mid. If it was already set, will return an error.
+func (t *RTPTransceiver) SetMid(mid string) error {
 	if currentMid := t.Mid(); currentMid != "" {
 		return fmt.Errorf("%w: %s to %s", errRTPTransceiverCannotChangeMid, currentMid, mid)
 	}