diff --git a/Nef_3/include/CGAL/Nef_3/SNC_FM_decorator.h b/Nef_3/include/CGAL/Nef_3/SNC_FM_decorator.h
index 6b5931d59da..577991eef16 100644
--- a/Nef_3/include/CGAL/Nef_3/SNC_FM_decorator.h
+++ b/Nef_3/include/CGAL/Nef_3/SNC_FM_decorator.h
@@ -327,7 +327,7 @@ public:
   typedef typename std::list<Object_handle>::iterator 
     Object_list_iterator;
 
-  typedef Vertex_point<Point_3,Vertex_handle>  Vertex_point;
+  typedef CGAL::Vertex_point<Point_3,Vertex_handle>  Vertex_point;
   typedef std::pair<Vertex_point,Vertex_point> Vertex_segment;
   typedef std::list<Vertex_segment>            Segment_list;
   typedef typename Segment_list::iterator      Segment_iterator;
diff --git a/Nef_S2/include/CGAL/Nef_S2/SM_triangulator.h b/Nef_S2/include/CGAL/Nef_S2/SM_triangulator.h
index 3c9f2c00e06..5a843988bc5 100644
--- a/Nef_S2/include/CGAL/Nef_S2/SM_triangulator.h
+++ b/Nef_S2/include/CGAL/Nef_S2/SM_triangulator.h
@@ -118,7 +118,7 @@ public:
   typedef SM_const_decorator                    Explorer;
   typedef Decorator_                            Decorator;
   typedef SM_triangulator<Decorator_>           Self;
-  typedef SM_point_locator<SM_const_decorator>  SM_point_locator;
+  typedef CGAL::SM_point_locator<SM_const_decorator>  SM_point_locator;
 
   typedef typename SM_const_decorator::SVertex_const_handle SVertex_const_handle;
   typedef typename SM_const_decorator::SHalfedge_const_handle SHalfedge_const_handle;