diff --git a/OAuth2Client.php b/OAuth2Client.php
index 31232d4..f33e1c6 100644
--- a/OAuth2Client.php
+++ b/OAuth2Client.php
@@ -1,5 +1,7 @@
 <?php
 
+namespace Kasperrt;
+
 class OAuth2 {
 
 	private $client_id;