Fix a compilation error: invalid use of undefined type `struct vtkDataSet'

diff --git a/src/VISU_I/VISU_Prs3d_i.cc b/src/VISU_I/VISU_Prs3d_i.cc
index beaa4b6802dd62e4be121c7580948c3a48c6b8fa..64bb0bb90bfec3c1aa23295cabfad5bb568bdf5b 100644 (file)
--- a/src/VISU_I/VISU_Prs3d_i.cc
+++ b/src/VISU_I/VISU_Prs3d_i.cc
@@ -33,9 +33,9 @@
 #include "SALOME_Event.hxx"
 
 #include <vtkActorCollection.h>
+#include <vtkDataSet.h>
 #include <vtkMapper.h>
 
-
 #include <boost/bind.hpp>
 
 using namespace VISU;