--- pcre3-6.3.orig/doc/pcregrep.1
+++ pcre3-6.3/doc/pcregrep.1
@@ -3,6 +3,7 @@
 pcregrep - a grep with Perl-compatible regular expressions.
 .SH SYNOPSIS
 .B pcregrep [options] [long options] [pattern] [file1 file2 ...]
+.B zpcregrep [options] [long options] [pattern] [file1 file2 ...]
 .
 .SH DESCRIPTION
 .rs
@@ -33,6 +34,9 @@
 .P
 Patterns are limited to 8K or BUFSIZ characters, whichever is the greater.
 BUFSIZ is defined in \fB<stdio.h>\fP.
+.P 
+\fBzpcregrep\fR is a wrapper script that allows pcregrep to work on
+gzip compressed files.
 .
 .SH OPTIONS
 .rs