diff --git a/library/sqlite.php b/library/sqlite.php
index 5cf6754..7954e25 100644
--- a/library/sqlite.php
+++ b/library/sqlite.php
@@ -2,6 +2,8 @@
 
 class SQLite {
 
+  private $_db;
+
   public function __construct($database, $username, $password) {
 
     try {