diff --git a/client/dictionaries/mfdes_default_keys.dic b/client/dictionaries/mfdes_default_keys.dic
index 3989054f9..8611f2de9 100644
--- a/client/dictionaries/mfdes_default_keys.dic
+++ b/client/dictionaries/mfdes_default_keys.dic
@@ -8,6 +8,7 @@ a0a1a2a3a4a5a6a7
 000000000000000000000000000000000000000000000000    #NXP Default 3K3DES
 00112233445566778899AABBCCDDEEFF0102030405060708
 ffffffffffffffffffffffffffffffffffffffffffffffff
+425245414B4D454946594F5543414E21                    # default UL-C key
 00112233445566778899AABBCCDDEEFF                    #TI TRF7970A sloa213
 79702553797025537970255379702553                    #TI TRF7970A sloa213
 4E617468616E2E4C6920546564647920