diff --git a/check_pf_version b/check_pf_version
index e411fe2..7241056 100644
--- a/check_pf_version
+++ b/check_pf_version
@@ -1,78 +1,19 @@
 #!/usr/local/bin/php -f
 <?
 
-# This check used to pull the version from the website and compare them, 
-# but some variables changed recently and I haven't circled back to this. 
-# Thus, a majority of that code has been commented out. 
-#
-
-require("globals.inc");
-require("config.inc");
-require("functions.inc");
+require_once("pkg-utils.inc");
+$system_pkg_version  = get_system_pkg_version();
 
 $current_installed_buildtime = trim(file_get_contents("/etc/version.buildtime"));
-$current_installed_version = trim(file_get_contents("/etc/version"));
-# originally going to use same version file as web interface in tmp, but permission issues arose
-$remote_version = trim(@file_get_contents("/home/nagios/{$g['product_name']}_version"));
-$static_text = "";
 
-if(isset($config['system']['firmware']['alturl']['enable']))
-        $updater_url = "{$config['system']['firmware']['alturl']['firmwareurl']}";
-else
-        $updater_url = $g['update_url'];
-
-$nanosize = "";
-if ($g['platform'] == "nanobsd") {
-        if (file_exists("/etc/nano_use_vga.txt"))
-                $nanosize = "-nanobsd-vga-";
-        else
-                $nanosize = "-nanobsd-";
-
-        $nanosize .= strtolower(trim(file_get_contents("/etc/nanosize.txt")));
-        $update_filename = "latest{$nanosize}.img.gz";
-} else {
-        $update_filename = "latest.tgz";
+if ( $system_pkg_version['installed_version'] !== $system_pkg_version['version']) { 
+    $additional_info = "WARNING - new version available\n" ;  $exitcode = 1; 
+} else { 
+    $additional_info = "OK - already at latest version\n" ; $exitcode = 0; 
 }
-
-$autoupdateurl = "{$updater_url}/{$update_filename}";
-
-$tmp_filename = "/home/nagios/{$g['product_name']}_version";
-// check if file exists and see if it is over 6 (60*60*6) hours old, if it is grab a new one
-// do not drop your check under 6 hours as it will cause unnecessary calls to pfSense servers
-if ( (!file_exists($tmp_filename)) || ((time()-filemtime($tmp_filename))> 60*60*6) || (count(file($tmp_filename))>2) ) {
-        //echo "need new remote file\n";
-
-if(download_file_with_progress_bar("{$updater_url}/version{$nanosize}", "/home/nagios/{$g['product_name']}_version", 'read_body', 5, 5) === true)
-        { sleep (5); $remote_version = trim(@file_get_contents("/home/nagios/{$g['product_name']}_version")); }
-
-if ( (count(file($tmp_filename))>2) ) {
-        $static_text = gettext("UNKNOWN - unable to check for updates.") . "\n";
-        $exitcode = 3;
-        $remote_version = "Error";
-        if(isset($curcfg['alturl']['enable']))
-                $static_text .= gettext("Could not contact custom update server.") . "\n";
-        else
-                $static_text .= sprintf(gettext('Could not contact %1$s update server %2$s%3$s'), $g['product_name'], $updater_url, "\n");
-}
-
-}
-
-if ($static_text !== "")
-{ $additional_info = $static_text;  }
-/*
-elseif ( pfs_version_compare($current_installed_buildtime, $current_installed_version, $remote_version) == -1)
-{ $additional_info = "WARNING - new version available\n" ;  $exitcode = 1; }
-else
-{ $additional_info = "OK - already at latest version\n" ; $exitcode = 0; }
-*/
-$additional_info .= "Current version: ".$current_installed_version." / ".$current_installed_buildtime;
-#$additional_info .= "Current version: ".$current_installed_version."\n";
-#$additional_info .= "Built on: ".$current_installed_buildtime;
-#$additional_info .= "Remote version: ".$remote_version."\n";
+$additional_info .= "Current version: ".$system_pkg_version['installed_version']."\n";
+$additional_info .= "Built on: ".$current_installed_buildtime."\n";
+$additional_info .= "Remote version: ".$system_pkg_version['version']."\n";
 
 echo $additional_info;
-
-#exit ($exitcode);
-
-?>
-
+exit ($exitcode);
\ No newline at end of file