#ifndef STD_MESHERS_GUI_DISTR_PREVIEW_HEADER
#define STD_MESHERS_GUI_DISTR_PREVIEW_HEADER
+#include "SMESH_StdMeshersGUI.hxx"
+
#include <qwt_plot.h>
#include <SALOMEconfig.h>
#include CORBA_SERVER_HEADER(SMESH_Mesh)
#include <Expr_Array1OfNamedUnknown.hxx>
#include <TColStd_Array1OfReal.hxx>
-class StdMeshersGUI_DistrPreview : public QwtPlot
+class STDMESHERSGUI_EXPORT StdMeshersGUI_DistrPreview : public QwtPlot
{
Q_OBJECT