diff --git a/include/transport/admininterface.h b/include/transport/admininterface.h
index 393394ebdbd6e7e03b82066afe05e3f18b245e7e..64082dd30200faaaa60b7dabc0bc7768e38d00f4 100644
--- a/include/transport/admininterface.h
+++ b/include/transport/admininterface.h
@@ -30,13 +30,16 @@ class Component;
 class StorageBackend;
 class UserManager;
 class NetworkPluginServer;
+class UserRegistration;
 
 class AdminInterface {
 	public:
-		AdminInterface(Component *component, UserManager *userManager, NetworkPluginServer *server = NULL, StorageBackend *storageBackend = NULL);
+		AdminInterface(Component *component, UserManager *userManager, NetworkPluginServer *server = NULL, StorageBackend *storageBackend = NULL, UserRegistration *userRegistration = NULL);
 
 		~AdminInterface();
 
+		void handleQuery(Swift::Message::ref message);
+
 	private:
 		void handleMessageReceived(Swift::Message::ref message);
 
@@ -44,6 +47,7 @@ class AdminInterface {
 		StorageBackend *m_storageBackend;
 		UserManager *m_userManager;
 		NetworkPluginServer *m_server;
+		UserRegistration *m_userRegistration;
 };
 
 }