diff --git a/Packages/Triangulation_2/include/CGAL/Triangulation_2_traits_3.h b/Packages/Triangulation_2/include/CGAL/Triangulation_2_traits_3.h
index 0d5e58f0405..b36c52ad2f7 100644
--- a/Packages/Triangulation_2/include/CGAL/Triangulation_2_traits_3.h
+++ b/Packages/Triangulation_2/include/CGAL/Triangulation_2_traits_3.h
@@ -59,16 +59,16 @@ public:
 			 const Point& q,
 			 const Point& r)
     {
-      Orientation or;
+      Orientation ori;
       Point O(0.1111,0.1111,0.1111); 
       Point A(1.1111,0,0);
       Point B(0,1.1111,0);
       Point C(0,0,1.1111);
 
-      Point P = ((or = CGAL::orientation(p,q,r,O)) != ZERO) ? O:
-                ((or = CGAL::orientation(p,q,r,A)) != ZERO) ? A:
-                ((or = CGAL::orientation(p,q,r,B)) != ZERO) ? B:
-                ((or = CGAL::orientation(p,q,r,C)) != ZERO) ? C: C;
+      Point P = ((ori = CGAL::orientation(p,q,r,O)) != ZERO) ? O:
+                ((ori = CGAL::orientation(p,q,r,A)) != ZERO) ? A:
+                ((ori = CGAL::orientation(p,q,r,B)) != ZERO) ? B:
+                ((ori = CGAL::orientation(p,q,r,C)) != ZERO) ? C: C;
       return CGAL::orientation(p,q,r,P);
     }
 };
@@ -89,18 +89,18 @@ public:
 
       // test belongs to the circle if and only if it belongs to a
       // sphere passing through pqr
-      Orientation or;
+      Orientation ori;
       Point O(0.1111,0.1111,0.1111); 
       Point A(1.1111,0,0);
       Point B(0,1.1111,0);
       Point C(0,0,1.1111);
 
-      Point P = ((or = CGAL::orientation(p,q,r,O)) != ZERO) ? O:
-                ((or = CGAL::orientation(p,q,r,A)) != ZERO) ? A:
-                ((or = CGAL::orientation(p,q,r,B)) != ZERO) ? B:
-                ((or = CGAL::orientation(p,q,r,C)) != ZERO) ? C: C;
+      Point P = ((ori = CGAL::orientation(p,q,r,O)) != ZERO) ? O:
+                ((ori = CGAL::orientation(p,q,r,A)) != ZERO) ? A:
+                ((ori = CGAL::orientation(p,q,r,B)) != ZERO) ? B:
+                ((ori = CGAL::orientation(p,q,r,C)) != ZERO) ? C: C;
 
-      return Oriented_side( or *
+      return Oriented_side( ori *
 	      CGAL::side_of_oriented_sphere(p, q, r, P, s));
     }
 };