diff --git a/xa/man/xa.1 b/xa/man/xa.1
index df28951..dac45b2 100644
--- a/xa/man/xa.1
+++ b/xa/man/xa.1
@@ -62,6 +62,10 @@ Set listing filename, default is none. use the special filename
 .BR \-
 to print the listing to standard output.
 .TP
+.B \-F html
+Set listing format, default is plain. The only other currently supported format is
+.BR html
+.TP
 .B \-e filename
 Set errorlog filename, default is none.
 .TP