-require_once('../src/validate.php');
-require_once('../functions/prefs.php');
-require_once('../functions/plugin.php');
-require_once('../functions/strings.php');
-require_once('../functions/html.php');
+/* Path for SquirrelMail required files. */
+define('SM_PATH','../');
+
+/* SquirrelMail required files. */
+require_once(SM_PATH . 'include/validate.php');
+require_once(SM_PATH . 'functions/prefs.php');
+require_once(SM_PATH . 'functions/plugin.php');
+require_once(SM_PATH . 'functions/strings.php');
+require_once(SM_PATH . 'functions/html.php');