diff --git a/Tetrahedral_remeshing/include/CGAL/Tetrahedral_remeshing/Adaptive_remeshing_sizing_field.h b/Tetrahedral_remeshing/include/CGAL/Tetrahedral_remeshing/Adaptive_remeshing_sizing_field.h
index 9bdc4b11654..4a923791e6f 100644
--- a/Tetrahedral_remeshing/include/CGAL/Tetrahedral_remeshing/Adaptive_remeshing_sizing_field.h
+++ b/Tetrahedral_remeshing/include/CGAL/Tetrahedral_remeshing/Adaptive_remeshing_sizing_field.h
@@ -76,7 +76,7 @@ public:
   * Returns size at point `p`
   */
   template <typename Index>
-  FT operator()(const Bare_point& p, const int& dim, const Index& i) const
+  FT operator()(const Bare_point& p, const int& /* dim */, const Index& /* i */) const
   {
     // Find nearest vertex
     K_neighbor_search search(m_kd_tree, p, 1/*nb nearest neighbors*/);
diff --git a/Tetrahedral_remeshing/include/CGAL/Tetrahedral_remeshing/internal/tetrahedral_remeshing_helpers.h b/Tetrahedral_remeshing/include/CGAL/Tetrahedral_remeshing/internal/tetrahedral_remeshing_helpers.h
index 007d3ee39aa..b1746299101 100644
--- a/Tetrahedral_remeshing/include/CGAL/Tetrahedral_remeshing/internal/tetrahedral_remeshing_helpers.h
+++ b/Tetrahedral_remeshing/include/CGAL/Tetrahedral_remeshing/internal/tetrahedral_remeshing_helpers.h
@@ -967,7 +967,7 @@ template<typename Tr, typename Sizing>
 typename Tr::Geom_traits::FT
 squared_upper_size_bound(const typename Tr::Edge& e,
                          const Sizing& sizing,
-                         const Tr& tr)
+                         const Tr& /* tr */)
 {
   using FT = typename Tr::Geom_traits::FT;
   using Vertex_handle = typename Tr::Vertex_handle;
@@ -1006,7 +1006,7 @@ template<typename Tr, typename Sizing>
 typename Tr::Geom_traits::FT
 squared_lower_size_bound(const typename Tr::Edge& e,
                          const Sizing& sizing,
-                         const Tr& tr)
+                         const Tr& /* tr */)
 {
   using FT = typename Tr::Geom_traits::FT;
   using Vertex_handle = typename Tr::Vertex_handle;
diff --git a/Tetrahedral_remeshing/include/CGAL/tetrahedral_remeshing.h b/Tetrahedral_remeshing/include/CGAL/tetrahedral_remeshing.h
index ceda54fba84..72b88f06ef9 100644
--- a/Tetrahedral_remeshing/include/CGAL/tetrahedral_remeshing.h
+++ b/Tetrahedral_remeshing/include/CGAL/tetrahedral_remeshing.h
@@ -254,7 +254,6 @@ void tetrahedral_isotropic_remeshing(
   const double target_edge_length,
   const NamedParameters& np = parameters::default_values())
 {
-  typedef CGAL::Triangulation_3<Traits, TDS, SLDS> Triangulation;
   typedef typename TDS::Vertex::Index Index;
   tetrahedral_isotropic_remeshing(
     tr,
@@ -271,14 +270,13 @@ void tetrahedral_isotropic_remeshing(
   const float target_edge_length,
   const NamedParameters& np = parameters::default_values())
 {
-  typedef CGAL::Triangulation_3<Traits, TDS, SLDS> Triangulation;
-  typedef typename TDS::Vertex::Index Index;
-  tetrahedral_isotropic_remeshing(
-    tr,
-    [target_edge_length]
-      (const typename Traits::Point_3& /* p */, const int&, const Index&)
-        {return target_edge_length;},
-    np);
+   typedef typename TDS::Vertex::Index Index;
+   tetrahedral_isotropic_remeshing(
+     tr,
+     [target_edge_length]
+       (const typename Traits::Point_3& /* p */, const int&, const Index&)
+         {return target_edge_length;},
+     np);
 }