diff --git a/example/import_from_database_via_pdo.php b/example/import_from_database_via_pdo.php
index 0051193..55734ab 100644
--- a/example/import_from_database_via_pdo.php
+++ b/example/import_from_database_via_pdo.php
@@ -5,7 +5,7 @@
 use Goodby\CSV\Import\Standard\Lexer;
 use Goodby\CSV\Import\Standard\Interpreter;
 use Goodby\CSV\Import\Standard\LexerConfig;
-
+//use PDO; // Use in Mac OS /Laravel 5.2  if you got error 'Class Not Found 'App\Http\Controllers\PDO' not found'
 $pdo = new PDO('mysql:host=localhost;dbname=test', 'root', 'root');
 $pdo->query('CREATE TABLE IF NOT EXISTS user (id INT, `name` VARCHAR(255), email VARCHAR(255))');