diff --git a/epan/dissectors/packet-sctp.c b/epan/dissectors/packet-sctp.c
index 63541242f9..4db3ca3a0e 100644
--- a/epan/dissectors/packet-sctp.c
+++ b/epan/dissectors/packet-sctp.c
@@ -265,6 +265,8 @@ static const value_string sctp_payload_proto_id_values[] = {
   { ASAP_PAYLOAD_PROTOCOL_ID,            "ASAP" },
   { ENRP_PAYLOAD_PROTOCOL_ID,            "ENRP" },
   { H323_PAYLOAD_PROTOCOL_ID,            "H.323" },
+  { QIPC_PAYLOAD_PROTOCOL_ID,            "Q.IPC/Q.2150.3" },
+  { SIMCO_PAYLOAD_PROTOCOL_ID,           "SIMCO" },
   { 0,                                   NULL } };
 
 
diff --git a/epan/sctpppids.h b/epan/sctpppids.h
index dc74f18882..6e213b3c85 100644
--- a/epan/sctpppids.h
+++ b/epan/sctpppids.h
@@ -42,6 +42,8 @@
 #define ASAP_PAYLOAD_PROTOCOL_ID  11
 #define ENRP_PAYLOAD_PROTOCOL_ID  12
 #define H323_PAYLOAD_PROTOCOL_ID  13
+#define QIPC_PAYLOAD_PROTOCOL_ID  14
+#define SIMCO_PAYLOAD_PROTOCOL_ID 15
 #define M2TP_PAYLOAD_PROTOCOL_ID  99    /* s-link */
 
 #endif /* sctpppids.h */