#include "pbd/uuid.h"
+#include "ardour/libardour_visibility.h"
#include "ardour/types.h"
#include "ardour/export_format_base.h"
class ExportFormatCompatibility;
class Session;
-class ExportFormatSpecification : public ExportFormatBase {
+class LIBARDOUR_API ExportFormatSpecification : public ExportFormatBase {
private: