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+package Tk::PNG;
+require DynaLoader;
+
+use vars qw($VERSION);
+$VERSION = '4.004'; # was: sprintf '4.%03d', q$Revision: #3 $ =~ /\D(\d+)\s*$/;
+
+use Tk 800.005;
+require Tk::Image;
+require Tk::Photo;
+
+use base qw(DynaLoader);
+
+bootstrap Tk::PNG $Tk::VERSION;
+
+1;
+
+__END__
+
+=head1 NAME
+
+Tk::PNG - PNG loader for Tk::Photo
+
+=head1 SYNOPSIS
+
+ use Tk;
+ use Tk::PNG;
+
+ my $image = $widget->Photo('-format' => 'png', -file => 'something.png');
+
+
+=head1 DESCRIPTION
+
+This is an extension for Tk which supplies
+PNG format loader for Photo image type.
+
+=head1 HISTORY
+
+This extension is by default bundled with Perl/Tk since Tk804.
+
+=head1 AUTHOR
+
+Nick Ing-Simmons E<lt>nick@ing-simmons.netE<gt>
+
+=head1 SEE ALSO
+
+L<Tk::Photo>.
+
+=cut
+
+