diff --git a/src/EdpGithub/Api/AbstractApi.php b/src/EdpGithub/Api/AbstractApi.php
index acf5248..029f33c 100644
--- a/src/EdpGithub/Api/AbstractApi.php
+++ b/src/EdpGithub/Api/AbstractApi.php
@@ -13,6 +13,11 @@ abstract class AbstractApi implements ServiceManagerAwareInterface
      */
     protected $client;
 
+    /**
+     * @var ServiceManager
+     */
+    private $serviceManager;
+
     protected $response;
 
     /**