#include <glibmm/threads.h>
#include <glibmm/main.h>
+#include "pbd/libpbd_visibility.h"
#include "pbd/crossthread.h"
#include "pbd/event_loop.h"
*/
-class BaseUI : public sigc::trackable, public PBD::EventLoop
+class LIBPBD_API BaseUI : public sigc::trackable, public PBD::EventLoop
{
public:
BaseUI (const std::string& name);