diff --git a/Circular_kernel_2/include/CGAL/Circular_kernel_2/function_objects_polynomial_circular.h b/Circular_kernel_2/include/CGAL/Circular_kernel_2/function_objects_polynomial_circular.h
index af6821504ec..d398a53407e 100644
--- a/Circular_kernel_2/include/CGAL/Circular_kernel_2/function_objects_polynomial_circular.h
+++ b/Circular_kernel_2/include/CGAL/Circular_kernel_2/function_objects_polynomial_circular.h
@@ -504,7 +504,6 @@ namespace CircularFunctors {
     result_type
     operator()(const T1& t1, const T2& t2) const
     { return CGALi::do_intersect(t1, t2, CK()); }
-    using CK::Linear_kernel::Do_intersect_2::operator();
   };
   
   template < class CK >