--- /dev/null
+#ifndef MSP_VR_OPENVRCONTROLLER_PRIVATE_H_
+#define MSP_VR_OPENVRCONTROLLER_PRIVATE_H_
+
+#include <openvr.h>
+#include "openvrcontroller.h"
+
+namespace Msp {
+namespace VR {
+
+struct OpenVRController::Event: vr::VREvent_t
+{
+};
+
+} // namespace VR
+} // namespace Msp
+
+#endif