#ifndef SMESHGUI_PREFERENCES_SCALARBARDLG_H
#define SMESHGUI_PREFERENCES_SCALARBARDLG_H
+#include "SMESH_SMESHGUI.hxx"
+
#include <qdialog.h>
class QButtonGroup;
class SMESH_Actor;
-class SMESHGUI_Preferences_ScalarBarDlg : public QDialog
+class SMESHGUI_EXPORT SMESHGUI_Preferences_ScalarBarDlg : public QDialog
{
Q_OBJECT