diff --git a/plugins/UsersManager/API.php b/plugins/UsersManager/API.php
index 72fb243b3eec71358ba3e8ef0cebcfd4e26c99d4..15c8af8bb4a23527c7564098e920e98212fd13eb 100644
--- a/plugins/UsersManager/API.php
+++ b/plugins/UsersManager/API.php
@@ -344,7 +344,7 @@ class API extends \Piwik\Plugin\API
          * 
          * @param string $userLogin The new user's login handle.
          */
-        Piwik::postEvent('UsersManager.addUser.end', array($userLogin, $email, $password));
+        Piwik::postEvent('UsersManager.addUser.end', array($userLogin, $email, $password, $alias));
     }
 
     /**
@@ -449,7 +449,7 @@ class API extends \Piwik\Plugin\API
          * @param string $userLogin The user's login handle.
          * @param boolean $passwordHasBeenUpdated Flag containing information about password change.
          */
-        Piwik::postEvent('UsersManager.updateUser.end', array($userLogin, $passwordHasBeenUpdated, $email, $password));
+        Piwik::postEvent('UsersManager.updateUser.end', array($userLogin, $passwordHasBeenUpdated, $email, $password, $alias));
     }
 
     /**