#include <boost/shared_ptr.hpp>
+#include "ardour/libardour_visibility.h"
+#include "pbd/libpbd_visibility.h"
+
class XMLTree;
namespace ARDOUR {
class ElementImporter;
/// Virtual interface class for element import handlers
-class ElementImportHandler
+class LIBARDOUR_API ElementImportHandler
{
public:
typedef boost::shared_ptr<ElementImporter> ElementPtr;