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diff --git a/lib/Apache/Inject.pm b/lib/Apache/Inject.pm
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+package Apache::Inject;
+
+use strict;
+use warnings;
+
+use Apache2::CmdParms ();
+use Apache2::Module ();
+use Apache2::Const qw/OR_LIMIT OR_AUTHCFG TAKE12/;
+
+my @directives = (
+	{ name => 'Inject',
+	  func => __PACKAGE__.'::Inject',
+	  req_override => OR_LIMIT|OR_AUTHCFG,
+	  args_how => TAKE12,
+	  errmsg => 'Inject HeadFile[!] FootFile[!]' }
+);
+Apache2::Module::add(__PACKAGE__, \@directives);
+
+sub Inject {
+	my ($self, $parms, @args) = @_;
+
+	# Validate arguments and construct corresponding directives
+	my @vars;
+	my @names = qw/InjectHead InjectFoot/;
+	for (@args) {
+		die 'Arguments to Inject directive cannot contain quotes' if /"/;
+		push @vars, 'PerlSetVar ' . (shift @names) . ' ' . $_;
+	}
+
+	# Add relevant directives to current configuration
+	$parms->add_config(['SetHandler perl-script',
+	                    'PerlResponseHandler Apache::Inject::Handler',
+	                    @vars]);
+}
+
+1;
+__END__
+
+=head1 NAME
+
+Apache::Inject - Apache directive for injecting HTML headers and footers
+
+=head1 SYNOPSIS
+
+DocumentRoot /uar/local/www/apache24/data
+PerlModule Apache::Inject
+<Directory /usr/local/www/apache24/data>
+    Inject head.html foot.html
+</Directory>
+
+=head1 DESCRIPTION
+
+Apache::Inject is a mod_perl module that adds the Inject directive.
+It injects a header before the body and (optionally) a footer after the body
+of any requested HTML file.
+
+=cut
+