diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index fa92fb7d81..18d8d8fc11 100644
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -145,6 +145,8 @@ struct MpegTSContext {
 static const AVOption mpegtsraw_options[] = {
     {"compute_pcr", "Compute exact PCR for each transport stream packet.", offsetof(MpegTSContext, mpeg2ts_compute_pcr), AV_OPT_TYPE_INT,
      {.i64 = 0}, 0, 1, AV_OPT_FLAG_DECODING_PARAM },
+    {"ts_packetsize", "Output option carrying the raw packet size.", offsetof(MpegTSContext, raw_packet_size), AV_OPT_TYPE_INT,
+     {.i64 = 0}, 0, 0, AV_OPT_FLAG_METADATA },
     { NULL },
 };
 
@@ -158,6 +160,8 @@ static const AVClass mpegtsraw_class = {
 static const AVOption mpegts_options[] = {
     {"fix_teletext_pts", "Try to fix pts values of dvb teletext streams.", offsetof(MpegTSContext, fix_teletext_pts), AV_OPT_TYPE_INT,
      {.i64 = 1}, 0, 1, AV_OPT_FLAG_DECODING_PARAM },
+    {"ts_packetsize", "Output option carrying the raw packet size.", offsetof(MpegTSContext, raw_packet_size), AV_OPT_TYPE_INT,
+     {.i64 = 0}, 0, 0, AV_OPT_FLAG_METADATA },
     { NULL },
 };