diff --git a/README.md b/README.md
index 17adb4b..68706ad 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,7 @@ Consume SSO session :
 ----
 
 ```$php
+use SsoRiau\SsoClientLibrary;
 $objSso = new SsoClientLibrary();
 $data_access_token = $objSso->ssoCallback();
 if (!empty($data_access_token)) {