diff -up lftp-4.4.8/doc/lftp.1.doc-rename lftp-4.4.8/doc/lftp.1
--- lftp-4.4.8/doc/lftp.1.doc-rename	2013-11-27 12:00:35.472739297 +0100
+++ lftp-4.4.8/doc/lftp.1	2013-11-27 12:03:06.101770435 +0100
@@ -1938,6 +1938,9 @@ of the file.
 .BR xfer:verify-command \ (string)
 the command to validate file integrity. The only argument is the path to
 the file.
+.TP
+.BR xfer:auto-rename (boolean)
+suggested filenames provided by the server are used if user explicitly  sets  this  option to ’on’. As this could be security risk, default is off.
 
 .PP
 The name of a variable can be abbreviated unless it becomes