diff --git a/man5/locale.5 b/man5/locale.5
index b3b8a77b6..82f33ff41 100644
--- a/man5/locale.5
+++ b/man5/locale.5
@@ -3,6 +3,7 @@
 .\" This file is part of locale(1) which displays the settings of the
 .\" current locale.
 .\" Copyright (C) 1994  Jochen Hein (Hein@Student.TU-Clausthal.de)
+.\" Copyright (C) 2008  Petr Baudis (pasky@suse.cz)
 .\"
 .\" This program is free software; you can redistribute it and/or modify
 .\" it under the terms of the GNU General Public License as published by
@@ -18,7 +19,10 @@
 .\" along with this program; if not, write to the Free Software
 .\" Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
 .\"
-.TH LOCALE 5 1994-11-09 "Linux" "Linux User Manual"
+.\" 2008-06-17 Petr Baudis <pasky@suse.cz>
+.\"     LC_TIME: Describe first_weekday and first_workday
+.\"
+.TH LOCALE 5 2008-06-17 "Linux" "Linux User Manual"
 .SH NAME
 locale \- Describes a locale definition file
 .SH DESCRIPTION
@@ -495,12 +499,17 @@ The following keywords are allowed:
 .TP
 .I abday
 followed by a list of abbreviated weekday names.
-The list starts with
-Sunday or its translation.
+The list starts with the first day of the week
+as specified by
+.I week
+(Sunday by default).
 .TP
 .I day
 followed by a list of weekday names.
-The list starts with Sunday.
+The list starts with the first day of the week
+as specified by
+.I week
+(Sunday by default).
 .TP
 .I abmon
 followed by a list of abbreviated month names.
@@ -526,6 +535,42 @@ The appropriate time format.
 .TP
 .I t_fmt_ampm
 The appropriate time format when using 12h clock format.
+.TP
+.I week
+followed by a list of three values:
+The number of days in a week (by default 7),
+a date of beginning of the week (by default corresponds to Sunday),
+and the minimal length of the first week in year (by default 4).
+Regarding the start of the week,
+.B 19971130
+shall be used for Sunday and
+.B 19971201
+shall be used for Monday. Thus, countries using
+.B 19971130
+should have local Sunday name as the first day in the
+.I day
+list,
+while countries using
+.B 19971201
+should have Monday translation as the first item in teh
+.I day
+list.
+.TP
+.IR first_weekday " (since glibc 2.2)"
+Number of the first day from the
+.I day
+list to be shown in calendar applications.
+The default value of
+.B 1
+corresponds to either Sunday or Monday depending
+on the value of the second
+.I week
+list item.
+.TP
+.IR first_workday " (since glibc 2.2)"
+Number of the first working day from the
+.I day
+list.
 .PP
 The
 .B LC_TIME
@@ -558,7 +603,7 @@ See the POSIX.2 standard for details.
 .br
 /usr/lib/nls/charmap/* \(em charmap-files
 .SH "CONFORMING TO"
-POSIX.2
+POSIX.2, ISO/IEC 14652
 .SH BUGS
 This manual page isn't complete.
 .\" .SH AUTHOR