diff --git a/FlippR-Driver/src/output/OutputDriverFactory.h b/FlippR-Driver/src/output/OutputDriverFactory.h
index fe7a116..33a2789 100644
--- a/FlippR-Driver/src/output/OutputDriverFactory.h
+++ b/FlippR-Driver/src/output/OutputDriverFactory.h
@@ -31,6 +31,9 @@ namespace OutputDriverFactory
     std::map<std::string, std::shared_ptr<items::Lamp>> create_lamps(std::istream &lamp_config, std::shared_ptr<DriverBoardPinController> &pin_controller);
     std::shared_ptr<items::detail::Lamp> create_lamp(nlohmann::json &lamp_json, std::shared_ptr<DriverBoardPinController> &pin_controller);
 
+    std::map<std::string, std::shared_ptr<items::Flipper>> create_flippers(std::istream &solenoid_config, std::shared_ptr<DriverBoardPinController> &pin_controller);
+    std::shared_ptr<items::detail::Flipper> create_flipper(nlohmann::json &flipper_json, std::shared_ptr<DriverBoardPinController> &pin_controller);
+
     std::map<std::string, std::shared_ptr<items::Sound>> create_sounds(std::istream &sound_config, std::shared_ptr<SoundBoardPinController> &pin_controller);
     std::shared_ptr<items::detail::Sound> create_sound(nlohmann::json &sound_json, std::shared_ptr<SoundBoardPinController> &pin_controller, std::chrono::milliseconds &deactivation_time);