diff --git a/Arrangement_on_surface_2/doc/Arrangement_on_surface_2/Concepts/AosApproximateUnboundedTraits_2.h b/Arrangement_on_surface_2/doc/Arrangement_on_surface_2/Concepts/AosApproximateUnboundedTraits_2.h
index ba50e318af9..518d5b01889 100644
--- a/Arrangement_on_surface_2/doc/Arrangement_on_surface_2/Concepts/AosApproximateUnboundedTraits_2.h
+++ b/Arrangement_on_surface_2/doc/Arrangement_on_surface_2/Concepts/AosApproximateUnboundedTraits_2.h
@@ -13,7 +13,7 @@
  * \cgalHasModelsEnd
  *
  * \sa `AosApproximateTraits_2`
- * \sa `draw()`
+ * \sa \link PkgArrangementOnSurface2Draw `CGAL::draw()`\endlink
  */
 class AosApproximateUnboundedTraits_2 {
 public: