#ifndef _SMESH_2D_ALGO_HXX_
#define _SMESH_2D_ALGO_HXX_
+#include "SMESH_SMESH.hxx"
+
#include "SMESH_Algo.hxx"
#include "SMESH_subMesh.hxx"
#include "TopoDS_Wire.hxx"
-class SMESH_2D_Algo:
+class SMESH_EXPORT SMESH_2D_Algo:
public SMESH_Algo
{
public: