diff --git a/client/dictionaries/mfc_default_keys.dic b/client/dictionaries/mfc_default_keys.dic
index d0318737c..58c2c40bc 100644
--- a/client/dictionaries/mfc_default_keys.dic
+++ b/client/dictionaries/mfc_default_keys.dic
@@ -57,6 +57,9 @@ f1d83f964314 # RKF RejskortDanmark KeyB
 # 
 4b0b20107ccb # TNP3xxx
 #
+# Access control system
+605F5E5D5C5B
+#
 # more Keys from mfc_default_keys.lua
 000000000001
 000000000002
@@ -1199,4 +1202,4 @@ FEE2A3FBC5B6
 # toru ent
 # taurus avm
 #
-005078565703
\ No newline at end of file
+005078565703