diff --git a/Triangulation_3/include/CGAL/Triangulation_data_structure_3.h b/Triangulation_3/include/CGAL/Triangulation_data_structure_3.h
index 0bb4f6792e3..bfca128769b 100644
--- a/Triangulation_3/include/CGAL/Triangulation_data_structure_3.h
+++ b/Triangulation_3/include/CGAL/Triangulation_data_structure_3.h
@@ -36,9 +36,9 @@
 
 #include <CGAL/utility.h>
 
-#if (!defined _MSC_VER || defined __INTEL_COMPILER) && !defined __sgi
+//#if (!defined _MSC_VER || defined __INTEL_COMPILER) && !defined __sgi
 #  define CGAL_T3_USE_ITERATOR_AS_HANDLE
-#endif
+//#endif
 
 #include <CGAL/Triangulation_short_names_3.h>
 #include <CGAL/triangulation_assertions.h>