--- ray/doc/man/man1/gendaymtx.1	2020/08/15 03:28:56	1.13
+++ ray/doc/man/man1/gendaymtx.1	2020/09/11 16:53:57	1.14
@@ -1,4 +1,4 @@
-.\" RCSid $Id: gendaymtx.1,v 1.13 2020/08/15 03:28:56 greg Exp $
+.\" RCSid $Id: gendaymtx.1,v 1.14 2020/09/11 16:53:57 greg Exp $
 .TH GENDAYMTX 1 01/19/13 RADIANCE
 .SH NAME
 gendaymtx - generate an annual Perez sky matrix from a weather tape
@@ -12,6 +12,8 @@ gendaymtx - generate an annual Perez sky matrix from a
 .B "\-A"
 ][
 .B "\-d|\-s|\-n"
+][
+.B "\-u"
 ][
 .B "\-D sunfile"
 [