--- ray/doc/man/man1/bsdfview.1	2017/08/17 21:32:29	1.4
+++ ray/doc/man/man1/bsdfview.1	2017/10/18 19:30:48	1.5
@@ -1,4 +1,4 @@
-.\" RCSid "$Id: bsdfview.1,v 1.4 2017/08/17 21:32:29 greg Exp $"
+.\" RCSid "$Id: bsdfview.1,v 1.5 2017/10/18 19:30:48 greg Exp $"
 .TH BSDFVIEW 1 8/11/2017 RADIANCE
 .SH NAME
 bsdfview - view a BSDF representation
@@ -105,6 +105,11 @@ or
 .I trad(1).
 This may be useful for generating RADIANCE pictures corresponding
 to the above standard views.
+If no interactive run is desired, start
+.I bsdfview
+with the
+.I "-v 0"
+option.
 .SH AUTHOR
 Greg Ward
 .SH "SEE ALSO"