Update README.md

a lot of beginners don't know about namespaces.

1 files changed, 1 insertions, 0 deletions

diff --git a/README.md b/README.md
index 3529fa0..4ab67de 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,7 @@ composer require sparkpost/php-sparkpost
 After installing, you need to require Composer's autoloader:
 ```
 require 'vendor/autoload.php';
+use SparkPost\SparkPost;
 ```
 
 ## Getting Started:  Your First Mailing