diff --git a/src/messenger/webim/install/index.php b/src/messenger/webim/install/index.php
index ed8dc189..21bdfed5 100644
--- a/src/messenger/webim/install/index.php
+++ b/src/messenger/webim/install/index.php
@@ -13,6 +13,7 @@
  */
 
 require_once('../libs/common.php');
+require_once('../libs/settings.php');
 require_once('dbinfo.php');
 
 $page = array(
@@ -112,7 +113,7 @@ function check_columns($link) {
 }
 
 function check_status() {
-	global $page, $webimroot;
+	global $page, $webimroot, $settings, $dbversion;
 	$link = check_connection();
 	if(!$link) {
 		return;
@@ -140,6 +141,10 @@ function check_status() {
 	$page['nextstepurl'] = "$webimroot/";
 
 	mysql_close($link);
+
+	loadsettings();
+	$settings['dbversion'] = $dbversion;
+	update_settings();
 }
 
 check_status();
diff --git a/src/messenger/webim/libs/common.php b/src/messenger/webim/libs/common.php
index a9b8671c..44d04e0e 100644
--- a/src/messenger/webim/libs/common.php
+++ b/src/messenger/webim/libs/common.php
@@ -460,7 +460,10 @@ function webim_mail($toaddr, $reply_to, $subject, $body) {
 	mail($toaddr, $real_subject, wordwrap(myiconv($webim_encoding, $mail_encoding, $body),70), $headers);
 }
 
+$dbversion = '1.5.1';
+
 $settings = array(
+	'dbversion' => 0,
 	'email' => '',				/* inbox for left messages */
 	'title' => 'Your Company',
 	'hosturl' => 'http://webim.sourceforge.net',
diff --git a/src/messenger/webim/locales/en/properties b/src/messenger/webim/locales/en/properties
index fcd11fbc..7d0021d3 100644
--- a/src/messenger/webim/locales/en/properties
+++ b/src/messenger/webim/locales/en/properties
@@ -140,6 +140,7 @@ install.license=Software license agreement
 install.message=Follow the wizard to setup your database. 
 install.next=Next step:
 install.title=Installation
+install.updatedb=Please, run <a href="{0}">Update wizard</a> to adjust your database.
 installed.login_link=Proceed to login page
 installed.message=<b>Application installed successfully.</b>
 installed.notice=You can logon as admin with empty password.<br/><br/><font color="#c13030"><b>!!! For security reasons, please change your password immediately and remove /webim/install folder from your server.</b></font>
diff --git a/src/messenger/webim/locales/names/level2 b/src/messenger/webim/locales/names/level2
index 40e12fa2..62e13a32 100644
--- a/src/messenger/webim/locales/names/level2
+++ b/src/messenger/webim/locales/names/level2
@@ -52,6 +52,7 @@ image.button.delete
 image.button.login
 image.button.save
 image.button.search
+install.updatedb
 leftMenu.client_agents
 leftMenu.client_gen_button
 leftMenu.client_settings
diff --git a/src/messenger/webim/operator/index.php b/src/messenger/webim/operator/index.php
index c3914504..2254c937 100644
--- a/src/messenger/webim/operator/index.php
+++ b/src/messenger/webim/operator/index.php
@@ -24,6 +24,8 @@ $page = array(
 	'localeLinks' => get_locale_links("$webimroot/operator/index.php"),
 	'showban' => $settings['enableban'] == "1",
 	'showadmin' => is_capable($can_administrate, $operator),
+	'needUpdate' => $settings['dbversion'] != $dbversion,
+	'updateWizard' => "$webimroot/install/",
 );
 
 start_html_output();
diff --git a/src/messenger/webim/view/menu.php b/src/messenger/webim/view/menu.php
index fbc041b9..5446a66f 100644
--- a/src/messenger/webim/view/menu.php
+++ b/src/messenger/webim/view/menu.php
@@ -43,6 +43,10 @@
 	<?php echo getlocal("admin.content.description") ?>
 <br>
 <br>
+<?php if( $page['needUpdate'] ) { ?>
+<div id="formmessage"><?php echo getlocal2("install.updatedb",array($page['updateWizard'])) ?></div>
+<br/>
+<?php } ?>
 
 <table cellspacing="0" cellpadding="0" border="0">