diff --git a/src/YourlsSDK.php b/src/YourlsSDK.php
index da05a51..9bf17c9 100644
--- a/src/YourlsSDK.php
+++ b/src/YourlsSDK.php
@@ -1,5 +1,7 @@
 <?php
 
+namespace Cocochepeau\YourlsPhpSdk;
+
 use GuzzleHttp\Client;
 use GuzzleHttp\Exception\GuzzleException;