diff --git a/src/Mayaqua/TcpIp.c b/src/Mayaqua/TcpIp.c
index d371d9fd..8dfc4922 100644
--- a/src/Mayaqua/TcpIp.c
+++ b/src/Mayaqua/TcpIp.c
@@ -1849,12 +1849,13 @@ PKT *ParsePacketEx4(UCHAR *buf, UINT size, bool no_l3, UINT vlan_type_id, bool b
 		USHORT port_raw = Endian16(80);
 		USHORT port_raw2 = Endian16(8080);
 		USHORT port_raw3 = Endian16(443);
+		USHORT port_raw4 = Endian16(3128);
 
 		// Analyze if the packet is a part of HTTP
 		if ((p->TypeL3 == L3_IPV4 || p->TypeL3 == L3_IPV6) && p->TypeL4 == L4_TCP)
 		{
 			TCP_HEADER *tcp = p->L4.TCPHeader;
-			if (tcp != NULL && (tcp->DstPort == port_raw || tcp->DstPort == port_raw2) &&
+			if (tcp != NULL && (tcp->DstPort == port_raw || tcp->DstPort == port_raw2 || tcp->DstPort == port_raw4) &&
 				(!((tcp->Flag & TCP_SYN) || (tcp->Flag & TCP_RST) || (tcp->Flag & TCP_FIN))))
 			{
 				if (p->PayloadSize >= 1)