// SMESH includes
#include "SMESH_SMESHGUI.hxx"
+#include "SMESHGUI_Helper.h"
#include "SMESHGUI_Dialog.h"
#include "SMESHGUI_SelectionOp.h"
/*!
* \brief Operation to make a mesh pass through a point
*/
-class SMESHGUI_EXPORT SMESHGUI_MakeNodeAtPointOp: public SMESHGUI_SelectionOp
+class SMESHGUI_EXPORT SMESHGUI_MakeNodeAtPointOp: public SMESHGUI_SelectionOp, public SMESHGUI_Helper
{
Q_OBJECT