diff --git a/Kernel_23/include/CGAL/Circle_2.h b/Kernel_23/include/CGAL/Circle_2.h
index c9522d24c02..1df991470e7 100644
--- a/Kernel_23/include/CGAL/Circle_2.h
+++ b/Kernel_23/include/CGAL/Circle_2.h
@@ -63,6 +63,9 @@ public:
   Circle_2(const RCircle_2& t)
     : RCircle_2(t) {}
 
+  Circle_2(RCircle_2&& t)
+    : RCircle_2(std::move(t)) {}
+
   Circle_2(const Point_2 &center, const FT &squared_radius,
            const Orientation &orientation)
     : RCircle_2(typename R::Construct_circle_2()(Return_base_tag(), center, squared_radius, orientation)) {}
diff --git a/Kernel_23/include/CGAL/Circle_3.h b/Kernel_23/include/CGAL/Circle_3.h
index e2c5c6c9adc..6eacf100e95 100644
--- a/Kernel_23/include/CGAL/Circle_3.h
+++ b/Kernel_23/include/CGAL/Circle_3.h
@@ -93,6 +93,9 @@ public:
   Circle_3(const Rep& r)
     : Rep(r) {}
 
+  Circle_3(Rep&& r)
+    : Rep(std::move(r)) {}
+
   typename cpp11::result_of
   <typename R::Construct_sphere_3( Circle_3)>::type
   diametral_sphere() const
diff --git a/Kernel_23/include/CGAL/Direction_2.h b/Kernel_23/include/CGAL/Direction_2.h
index 6517028cfa0..dc732b055e6 100644
--- a/Kernel_23/include/CGAL/Direction_2.h
+++ b/Kernel_23/include/CGAL/Direction_2.h
@@ -66,6 +66,9 @@ public:
   Direction_2(const RDirection_2& d)
     : RDirection_2(d) {}
 
+  Direction_2(RDirection_2&& d)
+    : RDirection_2(std::move(d)) {}
+
   explicit Direction_2(const Vector_2& v)
     : RDirection_2(typename R::Construct_direction_2()(Return_base_tag(), v)) {}
 
diff --git a/Kernel_23/include/CGAL/Direction_3.h b/Kernel_23/include/CGAL/Direction_3.h
index 3c491375d03..296d5d25fa9 100644
--- a/Kernel_23/include/CGAL/Direction_3.h
+++ b/Kernel_23/include/CGAL/Direction_3.h
@@ -65,6 +65,9 @@ public:
   Direction_3(const Rep& d)
     : Rep(d) {}
 
+  Direction_3(Rep&& d)
+    : Rep(std::move(d)) {}
+
   explicit Direction_3(const Vector_3& v)
     : Rep(typename R::Construct_direction_3()(Return_base_tag(), v)) {}
 
diff --git a/Kernel_23/include/CGAL/Line_2.h b/Kernel_23/include/CGAL/Line_2.h
index 79b4dcbc9f8..a397e121c03 100644
--- a/Kernel_23/include/CGAL/Line_2.h
+++ b/Kernel_23/include/CGAL/Line_2.h
@@ -66,6 +66,9 @@ public:
   Line_2(const RLine_2& l)  // conversion impl -> interface class
     : RLine_2(l) {}
 
+  Line_2(RLine_2&& l)
+    : RLine_2(std::move(l)) {}
+
   Line_2(const Point_2 &p, const Point_2 &q)
     : RLine_2(typename R::Construct_line_2()(Return_base_tag(), p,q)) {}
 
diff --git a/Kernel_23/include/CGAL/Line_3.h b/Kernel_23/include/CGAL/Line_3.h
index ef303c87d34..0c5b0c77365 100644
--- a/Kernel_23/include/CGAL/Line_3.h
+++ b/Kernel_23/include/CGAL/Line_3.h
@@ -66,6 +66,9 @@ public:
   Line_3(const Rep& l)
       : Rep(l) {}
 
+  Line_3(Rep&& l)
+      : Rep(std::move(l)) {}
+
   Line_3(const Point_3 & p, const Point_3 & q)
       : Rep(typename R::Construct_line_3()(Return_base_tag(), p, q)) {}
 
diff --git a/Kernel_23/include/CGAL/Plane_3.h b/Kernel_23/include/CGAL/Plane_3.h
index 1cb4aaff9bb..5826926013a 100644
--- a/Kernel_23/include/CGAL/Plane_3.h
+++ b/Kernel_23/include/CGAL/Plane_3.h
@@ -67,6 +67,9 @@ public:
   Plane_3(const Rep& p)
     : Rep(p) {}
 
+  Plane_3(Rep&& p)
+    : Rep(std::move(p)) {}
+
   Plane_3(const Point_3& p, const Point_3& q, const Point_3& r)
     : Rep(typename R::Construct_plane_3()(Return_base_tag(), p, q, r)) {}
 
diff --git a/Kernel_23/include/CGAL/Point_2.h b/Kernel_23/include/CGAL/Point_2.h
index 7358d0dc46b..ced5d12907d 100644
--- a/Kernel_23/include/CGAL/Point_2.h
+++ b/Kernel_23/include/CGAL/Point_2.h
@@ -70,6 +70,10 @@ public:
     : RPoint_2(p)
   {}
 
+  Point_2(RPoint_2&& p)
+    : RPoint_2(std::move(p))
+  {}
+
   explicit
   Point_2(const Weighted_point_2& wp)
     : Rep(wp.point())
diff --git a/Kernel_23/include/CGAL/Point_3.h b/Kernel_23/include/CGAL/Point_3.h
index 01b07bd3e0e..2ba341cd659 100644
--- a/Kernel_23/include/CGAL/Point_3.h
+++ b/Kernel_23/include/CGAL/Point_3.h
@@ -67,6 +67,9 @@ public:
   Point_3(const Rep& p)
       : Rep(p) {}
 
+  Point_3(Rep&& p)
+      : Rep(std::move(p)) {}
+
   explicit
   Point_3(const Weighted_point_3& wp)
     : Rep(wp.point())
diff --git a/Kernel_23/include/CGAL/Ray_2.h b/Kernel_23/include/CGAL/Ray_2.h
index b0568ee2cd3..d9040a53a16 100644
--- a/Kernel_23/include/CGAL/Ray_2.h
+++ b/Kernel_23/include/CGAL/Ray_2.h
@@ -68,6 +68,9 @@ public:
   Ray_2(const RRay_2& r)
     : RRay_2(r) {}
 
+  Ray_2(RRay_2&& r)
+    : RRay_2(std::move(r)) {}
+
   Ray_2(const Point_2 &sp, const Point_2 &secondp)
     : RRay_2(typename R::Construct_ray_2()(Return_base_tag(), sp, secondp)) {}
 
diff --git a/Kernel_23/include/CGAL/Ray_3.h b/Kernel_23/include/CGAL/Ray_3.h
index 242edee56c5..1371ae82475 100644
--- a/Kernel_23/include/CGAL/Ray_3.h
+++ b/Kernel_23/include/CGAL/Ray_3.h
@@ -64,6 +64,9 @@ public:
   Ray_3(const Rep& r)
     : Rep(r) {}
 
+  Ray_3(Rep&& r)
+    : Rep(std::move(r)) {}
+
   Ray_3(const Point_3& sp, const Point_3& secondp)
     : Rep(typename R::Construct_ray_3()(Return_base_tag(), sp, secondp)) {}
 
diff --git a/Kernel_23/include/CGAL/Segment_2.h b/Kernel_23/include/CGAL/Segment_2.h
index a318f285648..8dc249d3ca1 100644
--- a/Kernel_23/include/CGAL/Segment_2.h
+++ b/Kernel_23/include/CGAL/Segment_2.h
@@ -67,6 +67,9 @@ public:
   Segment_2(const RSegment_2& s)
     : RSegment_2(s) {}
 
+  Segment_2(RSegment_2&& s)
+    : RSegment_2(std::move(s)) {}
+
   Segment_2(const Point_2 &sp, const Point_2 &ep)
     :  RSegment_2(typename R::Construct_segment_2()(Return_base_tag(), sp,ep)) {}
 
diff --git a/Kernel_23/include/CGAL/Segment_3.h b/Kernel_23/include/CGAL/Segment_3.h
index da8783d67fb..56c9b447970 100644
--- a/Kernel_23/include/CGAL/Segment_3.h
+++ b/Kernel_23/include/CGAL/Segment_3.h
@@ -65,6 +65,9 @@ public:
   Segment_3(const Rep& s)
       : Rep(s) {}
 
+  Segment_3(Rep&& s)
+      : Rep(std::move(s)) {}
+
   Segment_3(const Point_3& sp, const Point_3& ep)
     : Rep(typename R::Construct_segment_3()(Return_base_tag(), sp, ep)) {}
 
diff --git a/Kernel_23/include/CGAL/Sphere_3.h b/Kernel_23/include/CGAL/Sphere_3.h
index 8e9076b6c3c..c52c1c36b80 100644
--- a/Kernel_23/include/CGAL/Sphere_3.h
+++ b/Kernel_23/include/CGAL/Sphere_3.h
@@ -62,6 +62,9 @@ public:
   Sphere_3(const Rep& s)
    : Rep(s) {}
 
+  Sphere_3(Rep&& s)
+   : Rep(std::move(s)) {}
+
   Sphere_3(const Point_3_& p, const FT& sq_rad,
            const Orientation& o = COUNTERCLOCKWISE)
    : Rep(typename R::Construct_sphere_3()(Return_base_tag(), p, sq_rad, o)) {}
diff --git a/Kernel_23/include/CGAL/Tetrahedron_3.h b/Kernel_23/include/CGAL/Tetrahedron_3.h
index 5916902e060..b69940ff975 100644
--- a/Kernel_23/include/CGAL/Tetrahedron_3.h
+++ b/Kernel_23/include/CGAL/Tetrahedron_3.h
@@ -58,6 +58,9 @@ public:
   Tetrahedron_3(const Rep& t)
       : Rep(t) {}
 
+  Tetrahedron_3(Rep&& t)
+      : Rep(std::move(t)) {}
+
   Tetrahedron_3(const Point_3& p, const Point_3& q,
                 const Point_3& r, const Point_3& s)
     : Rep(typename R::Construct_tetrahedron_3()(Return_base_tag(), p, q, r, s)) {}
diff --git a/Kernel_23/include/CGAL/Vector_2.h b/Kernel_23/include/CGAL/Vector_2.h
index fed404db54b..50d927b190b 100644
--- a/Kernel_23/include/CGAL/Vector_2.h
+++ b/Kernel_23/include/CGAL/Vector_2.h
@@ -71,6 +71,9 @@ public:
   Vector_2(const RVector_2& v)
       : RVector_2(v) {}
 
+  Vector_2(RVector_2&& v)
+      : RVector_2(std::move(v)) {}
+
   Vector_2(const Point_2& a, const Point_2& b)
       : RVector_2(typename R::Construct_vector_2()(Return_base_tag(), a, b)) {}
 
diff --git a/Kernel_23/include/CGAL/Vector_3.h b/Kernel_23/include/CGAL/Vector_3.h
index 9304ca4701b..5cba6b0907b 100644
--- a/Kernel_23/include/CGAL/Vector_3.h
+++ b/Kernel_23/include/CGAL/Vector_3.h
@@ -71,6 +71,9 @@ public:
   Vector_3(const Rep& v)
       : Rep(v) {}
 
+  Vector_3(Rep&& v)
+      : Rep(std::move(v)) {}
+
   Vector_3(const Point_3& a, const Point_3& b)
     : Rep(typename R::Construct_vector_3()(Return_base_tag(), a, b)) {}
 
diff --git a/Kernel_23/include/CGAL/Weighted_point_2.h b/Kernel_23/include/CGAL/Weighted_point_2.h
index d6b05f0fa35..b26cfb4cbda 100644
--- a/Kernel_23/include/CGAL/Weighted_point_2.h
+++ b/Kernel_23/include/CGAL/Weighted_point_2.h
@@ -70,6 +70,9 @@ public:
   Weighted_point_2(const Rep& p)
       : Rep(p) {}
 
+  Weighted_point_2(Rep&& p)
+      : Rep(std::move(p)) {}
+
   explicit
   Weighted_point_2(const Point_2& p)
     : Rep(typename R::Construct_weighted_point_2()(Return_base_tag(), p, 0))
diff --git a/Kernel_23/include/CGAL/Weighted_point_3.h b/Kernel_23/include/CGAL/Weighted_point_3.h
index fa7e525040c..9130ab838ad 100644
--- a/Kernel_23/include/CGAL/Weighted_point_3.h
+++ b/Kernel_23/include/CGAL/Weighted_point_3.h
@@ -71,6 +71,9 @@ public:
   Weighted_point_3(const Rep& p)
       : Rep(p) {}
 
+  Weighted_point_3(Rep&& p)
+      : Rep(std::move(p)) {}
+
   explicit
   Weighted_point_3(const Point_3& p)
     : Rep(typename R::Construct_weighted_point_3()(Return_base_tag(), p, 0))