class QLabel;
class QSpinBox;
-class DlgRef_3Spin_QTD : public QWidget
+#if defined WNT && defined WIN32 && defined SALOME_WNT_EXPORTS
+#define DLGREF_WNT_EXPORT __declspec( dllexport )
+#else
+#define DLGREF_WNT_EXPORT
+#endif
+class DLGREF_WNT_EXPORT DlgRef_3Spin_QTD : public QWidget
{
Q_OBJECT