diff --git a/payload_id_list.txt b/payload_id_list.txt
index 7fe3e36..2f77a50 100644
--- a/payload_id_list.txt
+++ b/payload_id_list.txt
@@ -27,5 +27,6 @@
 17, EAGLE-1-4FSK
 18, VK8TH-4FSK
 19, VK5NTM-4FSK
+20, LUX
 23, MAGNU
 31, ICEDVOVO