diff --git a/client/dictionaries/mfc_default_keys.dic b/client/dictionaries/mfc_default_keys.dic
index 3a11457f2..770979629 100644
--- a/client/dictionaries/mfc_default_keys.dic
+++ b/client/dictionaries/mfc_default_keys.dic
@@ -1898,3 +1898,6 @@ FFFFFFAAAAAA
 # Transport system Uruguay - STM
 # Shared key - sec 0 blk 3
 D144BD193063
+#
+# Data from http://www.proxmark.org/forum/viewtopic.php?pid=45659#p45659
+3515AE068CAD