#ifndef DLGREF_1SEL2SPIN_H
#define DLGREF_1SEL2SPIN_H
+#include "GEOM_DlgRef.hxx"
+
#include "DlgRef_1Sel2Spin_QTD.h"
#include "DlgRef_SpinBox.h"
-class DlgRef_1Sel2Spin : public DlgRef_1Sel2Spin_QTD
+class GEOM_DLGREF_EXPORT DlgRef_1Sel2Spin : public DlgRef_1Sel2Spin_QTD
{
Q_OBJECT