diff --git a/Intersections_3/include/CGAL/Intersections_3/internal/Segment_3_Segment_3_do_intersect.h b/Intersections_3/include/CGAL/Intersections_3/internal/Segment_3_Segment_3_do_intersect.h
index 317e531eda0..5943325975b 100644
--- a/Intersections_3/include/CGAL/Intersections_3/internal/Segment_3_Segment_3_do_intersect.h
+++ b/Intersections_3/include/CGAL/Intersections_3/internal/Segment_3_Segment_3_do_intersect.h
@@ -30,7 +30,7 @@ do_intersect(const typename K::Segment_3& s1,
 {
   CGAL_precondition(!s1.is_degenerate() && !s2.is_degenerate());
 
-  bool b = do_intersect(s1.supporting_line(), s2.supporting_line(), k);
+  bool b = internal::do_intersect(s1.supporting_line(), s2.supporting_line(), k);
   if(b)
   {
     // supporting_line intersects: points are coplanar