#include <exception>
-#include "pbd/libpbd_visibility.h"
+//#include "pbd/libpbd_visibility.h"
-class LIBPBD_API unknown_type : public std::exception {
+class /*LIBPBD_API*/ unknown_type : public std::exception {
public:
virtual const char *what() const throw() { return "unknown type"; }
};