diff --git a/interface/lib/classes/db_mysql.inc.php b/interface/lib/classes/db_mysql.inc.php
index 5e38e3b5002b52e0d26eb7f8a03ad3524eac4fd7..4572dacc8336d4b7af48a8b97b7d225b5676e8a1 100644
--- a/interface/lib/classes/db_mysql.inc.php
+++ b/interface/lib/classes/db_mysql.inc.php
@@ -54,6 +54,10 @@ class db {
 		//$this->connect();
 	}
 
+	public function __destruct() {
+		$this->closeConn();
+	}
+
 	/**  Error handler */
 	public function updateError($location)
     {