diff --git a/bin/dbsv-update.php b/bin/dbsv-update.php
index 60e28c2d..1629f28b 100644
--- a/bin/dbsv-update.php
+++ b/bin/dbsv-update.php
@@ -8,6 +8,10 @@
 	/*
 	 * Database Structure Versioning - update DB structure to current version;
 	 * used for developer & production system
+	 *
+	 * You should normally NOT call this script directly, but via dbupdate.php
+	 * (or something similar on a production system). This ensures that
+	 * everything takes place in the right order.
 	 */
 
 	if (!isset($opt['rootpath']))
diff --git a/bin/dbupdate.php b/bin/dbupdate.php
index 3367a5bd..ff4ef779 100644
--- a/bin/dbupdate.php
+++ b/bin/dbupdate.php
@@ -14,19 +14,22 @@
   chdir($rootpath);
   require_once('lib2/cli.inc.php');
 
-  echo "updating db structure  ...\n";
+  echo "updating db structure\n";
   require('dbsv-update.php');
 
-  echo "importing data.sql ...\n";
+  echo "importing data.sql\n";
   system('cat ' . $rootpath . 'doc/sql/static-data/data.sql |' .
 	       ' mysql -h' . $opt['db']['servername'] . ' -u' . $opt['db']['username'] . ' --password=' . $opt['db']['password'] . ' ' . $opt['db']['placeholder']['db']);
 
-  echo "importing triggers ...\n";
+  echo "importing triggers\n";
   chdir ($rootpath . 'doc/sql/stored-proc');
   system('php maintain.php');
 
-  echo "resettings webcache ...\n";
+  echo "updating OKAPI database\n";
   chdir ($rootpath . '../bin');
+  system('php okapi-update.php | grep -i -e mutation');
+
+  echo "resetting webcache:\n";
   system('php clear-webcache.php');
 
 ?>
\ No newline at end of file
diff --git a/bin/okapi-update.php b/bin/okapi-update.php
new file mode 100644
index 00000000..7ecf5123
--- /dev/null
+++ b/bin/okapi-update.php
@@ -0,0 +1,27 @@
+<?php
+/***************************************************************************
+ *  For license information see doc/license.txt
+ *
+ *  Unicode Reminder メモ
+ ***************************************************************************/
+
+	/*
+	 * run okapi database update
+	 * needs 'short_open_tag = Off' in php.ini
+	 *
+	 * You should normally NOT call this script directly, but via dbupdate.php
+	 * (or something similar on a production system). This ensures that
+	 * everything takes place in the right order.
+	 */
+
+	okapi_update();
+
+
+	function okapi_update()
+	{
+		$GLOBALS['rootpath'] = dirname(__FILE__) . '/../htdocs/';
+		require_once($GLOBALS['rootpath']."okapi/facade.php");
+		okapi\Facade::database_update();
+	}
+
+?>
\ No newline at end of file