diff --git a/windowsphonepush/windowsphonepush.php b/windowsphonepush/windowsphonepush.php
index 65fcc357..30c6cf60 100644
--- a/windowsphonepush/windowsphonepush.php
+++ b/windowsphonepush/windowsphonepush.php
@@ -29,11 +29,11 @@
 use Friendica\App;
 use Friendica\Content\Text\BBCode;
 use Friendica\Content\Text\HTML;
-use Friendica\Core\Authentication;
 use Friendica\Core\Hook;
 use Friendica\Core\L10n;
 use Friendica\Core\Logger;
 use Friendica\Core\PConfig;
+use Friendica\Core\Session;
 use Friendica\Database\DBA;
 use Friendica\Model\Item;
 use Friendica\Model\User;
@@ -473,7 +473,7 @@ function windowsphonepush_login(App $a)
 		die('This api requires login');
 	}
 
-	Authentication::setAuthenticatedSessionForUser($record);
+	Session::setAuthenticatedForUser($a, $record);
 	$_SESSION["allow_api"] = true;
 	Hook::callAll('logged_in', $a->user);
 }