diff --git a/Point_set_processing_3/include/CGAL/structure_point_set.h b/Point_set_processing_3/include/CGAL/structure_point_set.h
index 29f9fbf84ee..3bae0b7df9b 100644
--- a/Point_set_processing_3/include/CGAL/structure_point_set.h
+++ b/Point_set_processing_3/include/CGAL/structure_point_set.h
@@ -345,8 +345,8 @@ namespace internal {
             }
           else if (m_status[i] == CORNER)
             {
-              pls.push_back (m_planes[m_corners[m_indices[i]].planes[0]]);
-              pls.push_back (m_planes[m_corners[m_indices[i]].planes[1]]);
+              for (std::size_t j = 0; j < m_corners[m_indices[i]].planes.size(); ++ j)
+                pls.push_back (m_planes[m_corners[m_indices[i]].planes[j]]);
             }
           *(adj ++) = pls;
         }