diff --git a/lib/private/AppFramework/DependencyInjection/DIContainer.php b/lib/private/AppFramework/DependencyInjection/DIContainer.php
index ab360bf23956f..66ca59d26e2da 100644
--- a/lib/private/AppFramework/DependencyInjection/DIContainer.php
+++ b/lib/private/AppFramework/DependencyInjection/DIContainer.php
@@ -289,6 +289,10 @@ public function __construct($appName, $urlParams = array()){
 			return $this->getServer()->getEventDispatcher();
 		});
 
+		$this->registerService('OCP\WorkflowEngine\IManager', function ($c) {
+			return $c->query('OCA\WorkflowEngine\Manager');
+		});
+
 		$this->registerService('OCP\\AppFramework\\IAppContainer', function ($c) {
 			return $c;
 		});