diff --git a/payload_id_list.txt b/payload_id_list.txt
index 1ab7be2..7b833c9 100644
--- a/payload_id_list.txt
+++ b/payload_id_list.txt
@@ -82,6 +82,7 @@
 72, SQ3GJS-4FSK
 73, SP3PWL-4FSK
 74, SQ3DVQ-4FSK
+75, SP9SKP-4FSK
 # IDs for 32-byte payloads
 256, 4FSKTEST-V2
 257, OH3VHH-4FSK-V2