diff --git a/Surface_mesher/include/CGAL/Point_traits.h b/Surface_mesher/include/CGAL/Point_traits.h
index 428ae0f2902..a84b11679d4 100644
--- a/Surface_mesher/include/CGAL/Point_traits.h
+++ b/Surface_mesher/include/CGAL/Point_traits.h
@@ -24,19 +24,17 @@
 #include <CGAL/license/Surface_mesher.h>
 
 
-#include <CGAL/Weighted_point.h>
-#include <boost/config.hpp>
-#include <boost/mpl/bool.hpp>
+#include <CGAL/Weighted_point_3.h>
 #include <CGAL/assertions.h>
 
 namespace CGAL {
 
   template <class P>
-  struct Is_weighted : public ::boost::mpl::false_ {} ;
+  struct Is_weighted : public Tag_false {} ;
   
-  template <class P, typename FT>
-  struct Is_weighted< ::CGAL::Weighted_point<P, FT> > :
-    public ::boost::mpl::true_ {} ;
+  template <typename FT>
+  struct Is_weighted< ::CGAL::Weighted_point_3<FT> > :
+    public Tag_true {} ;
   
   namespace details {
 
@@ -51,7 +49,7 @@ namespace CGAL {
     {
       typedef P Point;
       typedef P Bare_point;
-      typedef typename ::CGAL::Weighted_point<Bare_point, FT> Weighted_point;
+      typedef typename ::CGAL::Weighted_point_3<FT> Weighted_point;
       typedef Tag_false Is_weighted;
      
       const Bare_point& bare_point(const Point& bp)