diff --git a/livekit/livekit_models.pb.go b/livekit/livekit_models.pb.go
index 084d4e6dd..f61066bcb 100644
--- a/livekit/livekit_models.pb.go
+++ b/livekit/livekit_models.pb.go
@@ -823,15 +823,18 @@ type PacketTrailerFeature int32
 
 const (
 	PacketTrailerFeature_PTF_USER_TIMESTAMP PacketTrailerFeature = 0
+	PacketTrailerFeature_PTF_FRAME_ID       PacketTrailerFeature = 1
 )
 
 // Enum value maps for PacketTrailerFeature.
 var (
 	PacketTrailerFeature_name = map[int32]string{
 		0: "PTF_USER_TIMESTAMP",
+		1: "PTF_FRAME_ID",
 	}
 	PacketTrailerFeature_value = map[string]int32{
 		"PTF_USER_TIMESTAMP": 0,
+		"PTF_FRAME_ID":       1,
 	}
 )
 
@@ -6745,9 +6748,10 @@ const file_livekit_models_proto_rawDesc = "" +
 	"\x14TF_ECHO_CANCELLATION\x10\x03\x12\x18\n" +
 	"\x14TF_NOISE_SUPPRESSION\x10\x04\x12\"\n" +
 	"\x1eTF_ENHANCED_NOISE_CANCELLATION\x10\x05\x12\x18\n" +
-	"\x14TF_PRECONNECT_BUFFER\x10\x06*.\n" +
+	"\x14TF_PRECONNECT_BUFFER\x10\x06*@\n" +
 	"\x14PacketTrailerFeature\x12\x16\n" +
-	"\x12PTF_USER_TIMESTAMP\x10\x00BFZ#github.com/livekit/protocol/livekit\xaa\x02\rLiveKit.Proto\xea\x02\x0eLiveKit::Protob\x06proto3"
+	"\x12PTF_USER_TIMESTAMP\x10\x00\x12\x10\n" +
+	"\fPTF_FRAME_ID\x10\x01BFZ#github.com/livekit/protocol/livekit\xaa\x02\rLiveKit.Proto\xea\x02\x0eLiveKit::Protob\x06proto3"
 
 var (
 	file_livekit_models_proto_rawDescOnce sync.Once
diff --git a/protobufs/livekit_models.proto b/protobufs/livekit_models.proto
index 352112833..83fc31a30 100644
--- a/protobufs/livekit_models.proto
+++ b/protobufs/livekit_models.proto
@@ -766,6 +766,7 @@ enum AudioTrackFeature {
 
 enum PacketTrailerFeature {
   PTF_USER_TIMESTAMP = 0;
+  PTF_FRAME_ID = 1;
 }
 
 message DataStream {