diff --git a/client/dictionaries/mfc_default_keys.dic b/client/dictionaries/mfc_default_keys.dic
index 38c6e2503..9f716608a 100644
--- a/client/dictionaries/mfc_default_keys.dic
+++ b/client/dictionaries/mfc_default_keys.dic
@@ -105,6 +105,11 @@ c934fe34d934
 cccccccccccc
 dddddddddddd
 eeeeeeeeeeee
+#
+# elevator
+# data from forum 
+FFFFFF545846
+#
 f1a97341a9fc
 44ab09010845 # hotel system
 85fed980ea5a # hotel system