#include "pbd/undo.h"
#include "pbd/statefuldestructible.h"
#include "pbd/controllable.h"
+#include "pbd/enum_convert.h"
#include "ardour/ardour.h"
#include "ardour/automation_control.h"
} // namespace ARDOUR
+namespace PBD {
+ DEFINE_ENUM_CONVERT (ARDOUR::IO::Direction)
+}
+
#endif /*__ardour_io_h__ */