-vtkCxxRevisionMacro(vtkGdcmWriter, "$Revision: 1.21 $");
-vtkStandardNewMacro(vtkGdcmWriter);
+#ifndef vtkFloatingPointType
+#define vtkFloatingPointType float
+#endif
+
+vtkCxxRevisionMacro(vtkGdcmWriter, "$Revision: 1.26 $")
+vtkStandardNewMacro(vtkGdcmWriter)