diff --git a/Packages/Triangulation_2/test/Triangulation_2/include/CGAL/_test_types.h b/Packages/Triangulation_2/test/Triangulation_2/include/CGAL/_test_types.h
index 81b4f81e709..9c71e0ffdcd 100644
--- a/Packages/Triangulation_2/test/Triangulation_2/include/CGAL/_test_types.h
+++ b/Packages/Triangulation_2/test/Triangulation_2/include/CGAL/_test_types.h
@@ -22,7 +22,7 @@ typedef CGAL_Cartesian<CGAL_Gmpz> Test_rep_cartesian;
 typedef CGAL_Homogeneous<CGAL_Gmpz> Test_rep_homogeneous;
 
 //the following define shorter names to make the (g++/egcs) linker work 
-#define CGAL__Triangulation_test_traits CGAL_Ttt
+//#define CGAL__Triangulation_test_traits CGAL_Ttt
 
  class CGAL__Triangulation_test_traits;