diff --git a/include/netinet/tcp.h b/include/netinet/tcp.h
index 69de9d5a26366cfd3b541d82b6908928ef2024d4..44a007aaf5a252f21f5e5c76ec5fafd69267cf69 100644
--- a/include/netinet/tcp.h
+++ b/include/netinet/tcp.h
@@ -234,6 +234,8 @@ struct tcp_info {
 	uint64_t tcpi_bytes_retrans;
 	uint32_t tcpi_dsack_dups;
 	uint32_t tcpi_reord_seen;
+	uint32_t tcpi_rcv_ooopack;
+	uint32_t tcpi_snd_wnd;
 };
 
 #define TCP_MD5SIG_MAXKEYLEN    80