#ifndef DLGREF_3SEL3SPIN1CHECK_QTD_H
#define DLGREF_3SEL3SPIN1CHECK_QTD_H
+#include "GEOM_DlgRef.hxx"
+
#include <qvariant.h>
#include <qwidget.h>
class QVBoxLayout;
class QPushButton;
class QSpinBox;
-class DlgRef_3Sel3Spin1Check_QTD : public QWidget
+class GEOM_DLGREF_EXPORT DlgRef_3Sel3Spin1Check_QTD : public QWidget
{
Q_OBJECT