diff --git a/main/install/index.php b/main/install/index.php
index f7355ae45e..58c6170a26 100644
--- a/main/install/index.php
+++ b/main/install/index.php
@@ -110,7 +110,7 @@ error_reporting(E_ALL);
 // Upgrading from any subversion of 1.6 is just like upgrading from 1.6.5
 $update_from_version_6 = array('1.6', '1.6.1', '1.6.2', '1.6.3', '1.6.4', '1.6.5');
 // Upgrading from any subversion of 1.8 avoids the additional step of upgrading from 1.6
-$update_from_version_8 = array('1.8', '1.8.2', '1.8.3', '1.8.4', '1.8.5', '1.8.6', '1.8.6.1', '1.8.6.2','1.8.7','1.8.7.1','1.8.8','1.8.8.2', '1.8.8.4', '1.8.8.6');
+$update_from_version_8 = array('1.8', '1.8.2', '1.8.3', '1.8.4', '1.8.5', '1.8.6', '1.8.6.1', '1.8.6.2','1.8.7','1.8.7.1','1.8.8','1.8.8.2', '1.8.8.4', '1.8.8.6', '1.9.0');
 
 $my_old_version = '';
 $tmp_version = get_config_param('dokeos_version');
@@ -763,13 +763,15 @@ if (@$_POST['step2']) {
 
 		$_configuration['main_database'] = $dbNameForm;
 		//$urlAppendPath = get_config_param('urlAppend');
-        Log::notice('Starting migration process from '.$my_old_version.' ('.time().')');
-
-    	if ($userPasswordCrypted == '1') {
-			$userPasswordCrypted = 'md5';
-		} elseif ($userPasswordCrypted == '0') {
-			$userPasswordCrypted = 'none';
-		}
+        Log::notice('Starting migration process from old version: '.$my_old_version.' ('.time().')');
+        
+        if (isset($userPasswordCrypted)) {
+            if ($userPasswordCrypted == '1') {
+                $userPasswordCrypted = 'md5';
+            } elseif ($userPasswordCrypted == '0') {
+                $userPasswordCrypted = 'none';
+            }
+        }
         
         //Setting the single db form
         if (in_array($_POST['old_version'], $update_from_version_6)) {            
@@ -842,11 +844,14 @@ if (@$_POST['step2']) {
                 include 'update-configuration.inc.php';
             case '1.8.8.4':
             case '1.8.8.6':
-                include 'update-db-1.8.8-1.9.0.inc.php';
-                //include 'update-files-1.8.8-1.9.0.inc.php';
+                include 'update-db-1.8.8-1.9.0.inc.php';                
                 //Only updates the configuration.inc.php with the new version
                 include 'update-configuration.inc.php';
-
+            case '1.9.0':
+            case '1.9.2':
+            case '1.9.4':
+                include 'update-db-1.9.0-1.10.0.inc.php';                
+                include 'update-configuration.inc.php';
                 break;
             default:
                 break;