diff --git a/libavcodec/avpacket.c b/libavcodec/avpacket.c
index ee51c0799c..033f2d8f26 100644
--- a/libavcodec/avpacket.c
+++ b/libavcodec/avpacket.c
@@ -396,6 +396,7 @@ const char *av_packet_side_data_name(enum AVPacketSideDataType type)
     case AV_PKT_DATA_ENCRYPTION_INIT_INFO:       return "Encryption initialization data";
     case AV_PKT_DATA_ENCRYPTION_INFO:            return "Encryption info";
     case AV_PKT_DATA_AFD:                        return "Active Format Description data";
+    case AV_PKT_DATA_PRFT:                       return "Producer Reference Time";
     case AV_PKT_DATA_ICC_PROFILE:                return "ICC Profile";
     case AV_PKT_DATA_DOVI_CONF:                  return "DOVI configuration record";
     }