diff --git a/admin/admin.php b/admin/admin.php
index d8fdb93..2d39a58 100644
--- a/admin/admin.php
+++ b/admin/admin.php
@@ -122,9 +122,11 @@ if ($user->isAdmin()) {
 								<td>
 									<a href="user.php?edit=<?php echo $register["id_user"]; ?>"><?php echo __("Edit")?></a>
 								</td>
+								<?php if ($_SESSION["user_id"] != $register["id_user"]) { ?>
 								<td>
 									<a href="user.php?delete=<?php echo $register["id_user"]; ?>"><?php echo __("Delete")?></a>
 								</td>
+								<?php } ?>
 							</tr>
 <?php
 						}
diff --git a/classes/configuration.class.php b/classes/configuration.class.php
index b73e807..a17af69 100644
--- a/classes/configuration.class.php
+++ b/classes/configuration.class.php
@@ -11,6 +11,7 @@
   =========================== */
 ?>
 <?php
+require_once("lang.functions.php");
 class configuration extends Conexion_Mysql {
 	
 	var $urlGelato;
diff --git a/classes/functions.php b/classes/functions.php
index 4acea9c..160b270 100644
--- a/classes/functions.php
+++ b/classes/functions.php
@@ -12,7 +12,7 @@
 ?>
 <?php
 	function version() {
-		return "0.85";
+		return "0.90";
 	}
 	
 	function beginsWith($str, $sub) {
diff --git a/classes/lang.functions.php b/classes/lang.functions.php
index 1255e58..d7d214b 100644
--- a/classes/lang.functions.php
+++ b/classes/lang.functions.php
@@ -11,6 +11,9 @@
   =========================== */
 ?>
 <?php
+require_once("streams.class.php");
+require_once("gettext.class.php");
+
 function initLang($lang = "en") {
 	global $l10n;