-.TH WIMLIB-IMAGEX "1" "March 2014" "@IMAGEX_PROGNAME@ @VERSION@" "User Commands"
+.TH WIMLIB-IMAGEX "1" "May 2014" "@IMAGEX_PROGNAME@ @VERSION@" "User Commands"
.SH NAME
@IMAGEX_PROGNAME@-update \- Update a WIM image
.SH SYNOPSIS
.RE
.RE
.fi
+.TP
+\fB--wimboot-config\fR=\fIFILE\fR
+If this option is specified, no commands shall be read from standard input, and
+instead the following command shall be executed:
+.IP
+.nf
+.RS
+.RS
+\fBadd\fR \fIFILE\fR /Windows/System32/WimBootCompress.ini
+.RE
+.RE
+.fi
+.IP
+This sets \fIFILE\fR as the WIMBoot configuration file for the image. The
+[PrepopulateList] section of this file specifies path globs that shall not be
+extracted as WIMBoot pointer files (perhaps due to being needed early in the
+boot process). See the documentation for the \fB--wimboot\fR option of
+\fB@IMAGEX_PROGNAME@ apply\fR (1) for more information.
.SH NOTES
\fB@IMAGEX_PROGNAME@ update\fR is partly redundant with \fB@IMAGEX_PROGNAME@
mountrw\fR, since if a WIM image can be mounted read-write, then there