diff --git a/payload_id_list.txt b/payload_id_list.txt
index 239d266..02c9c50 100644
--- a/payload_id_list.txt
+++ b/payload_id_list.txt
@@ -131,6 +131,7 @@
 121, SP3LM-4FSK
 122, SQ6ODL-4FSK
 123, HF8FRN-4FSK
+124, SP3CET-4FSK
 # IDs for 32-byte payloads
 256, 4FSKTEST-V2
 257, OH3HAB-4FSK-V2
@@ -193,6 +194,7 @@
 314, KK6NOW
 315, SP3VSS-V2
 316, SP9ZHP-V2
+317, SP3CET-V2
 31415, HORUS-V2
 31416, ITSWINDY
 31417, HORUSRADMON