diff --git a/Stream_support/demo/Stream_support_LEDA/Istream_iterator.cpp b/Stream_support/demo/Stream_support_LEDA/Istream_iterator.cpp
deleted file mode 100644
index c73af819849..00000000000
--- a/Stream_support/demo/Stream_support_LEDA/Istream_iterator.cpp
+++ /dev/null
@@ -1,62 +0,0 @@
-// Copyright (c) 2001, 2003  Utrecht University (The Netherlands),
-// ETH Zurich (Switzerland), Freie Universitaet Berlin (Germany),
-// INRIA Sophia-Antipolis (France), Martin-Luther-University Halle-Wittenberg
-// (Germany), Max-Planck-Institute Saarbruecken (Germany), RISC Linz (Austria),
-// and Tel-Aviv University (Israel).  All rights reserved.
-//
-// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public License as
-// published by the Free Software Foundation; version 2.1 of the License.
-// See the file LICENSE.LGPL distributed with CGAL.
-//
-// Licensees holding a valid commercial license may use this file in
-// accordance with the commercial license agreement provided with the software.
-//
-// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
-// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
-//
-// $URL$
-// $Id$
-//
-//
-// Author(s)     : Sylvain Pion     <Sylvain.Pion@sophia.inria.fr>
-
-
-#include <CGAL/basic.h>
-
-
-#ifndef CGAL_USE_LEDA
-#include <iostream>
-int main(){ std::cout << "This demo needs LEDA" << std::endl; return 0;}
-#else
-
-#include <CGAL/Cartesian.h>
-#include <CGAL/IO/Istream_iterator.h>
-#include <CGAL/IO/Window_stream.h>
-#include <iostream>
-#include <algorithm>
-
-typedef CGAL::Cartesian<double>::Point_2                   Point;
-typedef CGAL::Istream_iterator<Point, CGAL::Window_stream> Iterator;
-
-#ifdef CGAL_USE_CGAL_WINDOW
-#define leda_window CGAL::window
-#define leda_green  CGAL::green
-#endif
-
-void init_window( leda_window& W) {
-    CGAL::cgalize( W);
-    W.set_fg_color( leda_green);
-    W.display();
-    W.init(-1.0, 1.0, -1.0);
-}
-
-int main () {
-    CGAL::Window_stream window( 512, 512);
-    init_window(window);
-    std::copy( Iterator(window), Iterator(),
-               std::ostream_iterator<Point>(std::cout,"\n"));
-    return 0;
-}
-
-#endif
diff --git a/Stream_support/demo/Stream_support_LEDA/README b/Stream_support/demo/Stream_support_LEDA/README
deleted file mode 100644
index f191be7c7f8..00000000000
--- a/Stream_support/demo/Stream_support_LEDA/README
+++ /dev/null
@@ -1,10 +0,0 @@
-demo/Stream_support_LEDA/README
--------------------------------
-
-The generalized input stream and output stream iterator adaptor
-are tested with the output and input of CGAL objects to and 
-from the LEDA window.
-
-The provided makefile is prepared to link with LEDA.
-
-Lutz Kettner
diff --git a/Stream_support/demo/Stream_support_LEDA/makefile b/Stream_support/demo/Stream_support_LEDA/makefile
deleted file mode 100644
index ebf10db26c0..00000000000
--- a/Stream_support/demo/Stream_support_LEDA/makefile
+++ /dev/null
@@ -1,56 +0,0 @@
-# Created by the script cgal_create_makefile
-# This is the makefile for compiling a CGAL application.
-
-#---------------------------------------------------------------------#
-#                    include platform specific settings
-#---------------------------------------------------------------------#
-# Choose the right include file from the <cgalroot>/make directory.
-
-# CGAL_MAKEFILE = ENTER_YOUR_INCLUDE_MAKEFILE_HERE
-include $(CGAL_MAKEFILE)
-
-#---------------------------------------------------------------------#
-#                    compiler flags
-#---------------------------------------------------------------------#
-
-CXXFLAGS = \
-           $(CGAL_CXXFLAGS) \
-           $(LONG_NAME_PROBLEM_CXXFLAGS) \
-           $(DEBUG_OPT)
-
-#---------------------------------------------------------------------#
-#                    linker flags
-#---------------------------------------------------------------------#
-
-LIBPATH = \
-          $(CGAL_WINDOW_LIBPATH)
-
-LDFLAGS = \
-          $(LONG_NAME_PROBLEM_LDFLAGS) \
-          $(CGAL_LDFLAGS)
-
-#---------------------------------------------------------------------#
-#                    target entries
-#---------------------------------------------------------------------#
-
-all:            \
-                Istream_iterator$(EXE_EXT) \
-                stream_iterator$(EXE_EXT) 
-
-Istream_iterator$(EXE_EXT): Istream_iterator$(OBJ_EXT)
-	$(CGAL_CXX) $(LIBPATH) $(EXE_OPT)Istream_iterator Istream_iterator$(OBJ_EXT) $(LDFLAGS)
-
-stream_iterator$(EXE_EXT): stream_iterator$(OBJ_EXT)
-	$(CGAL_CXX) $(LIBPATH) $(EXE_OPT)stream_iterator stream_iterator$(OBJ_EXT) $(LDFLAGS)
-
-clean: \
-                   Istream_iterator.clean \
-                   stream_iterator.clean 
-
-#---------------------------------------------------------------------#
-#                    suffix rules
-#---------------------------------------------------------------------#
-
-.cpp$(OBJ_EXT):
-	$(CGAL_CXX) $(CXXFLAGS) $(OBJ_OPT) $<
-
diff --git a/Stream_support/demo/Stream_support_LEDA/stream_iterator.cpp b/Stream_support/demo/Stream_support_LEDA/stream_iterator.cpp
deleted file mode 100644
index bd96ce72562..00000000000
--- a/Stream_support/demo/Stream_support_LEDA/stream_iterator.cpp
+++ /dev/null
@@ -1,85 +0,0 @@
-// Copyright (c) 1999, 2001, 2003  Utrecht University (The Netherlands),
-// ETH Zurich (Switzerland), Freie Universitaet Berlin (Germany),
-// INRIA Sophia-Antipolis (France), Martin-Luther-University Halle-Wittenberg
-// (Germany), Max-Planck-Institute Saarbruecken (Germany), RISC Linz (Austria),
-// and Tel-Aviv University (Israel).  All rights reserved.
-//
-// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public License as
-// published by the Free Software Foundation; version 2.1 of the License.
-// See the file LICENSE.LGPL distributed with CGAL.
-//
-// Licensees holding a valid commercial license may use this file in
-// accordance with the commercial license agreement provided with the software.
-//
-// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
-// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
-//
-// $URL$
-// $Id$
-//
-//
-// Author(s)     : Lutz Kettner  <kettner@mpi-sb.mpg.de>
-
-
-#include <CGAL/basic.h>
-
-#ifndef CGAL_USE_LEDA
-#include <iostream>
-int main(){ std::cout << "This demo needs LEDA" << std::endl; return 0;}
-#else
-
-
-// stream_iterator.C
-// ----------------------------------------------------------
-// CGAL example program for the CGAL stream iterator adaptor.
-
-#include <CGAL/Cartesian.h>
-#include <CGAL/point_generators_2.h>
-#include <CGAL/copy_n.h>
-#include <CGAL/IO/Istream_iterator.h>
-#include <CGAL/IO/Ostream_iterator.h>
-#include <CGAL/IO/Window_stream.h>
-#include <algorithm>
-
-typedef CGAL::Cartesian<double>                       TutorialR;
-typedef TutorialR::Point_2                            Point;
-typedef CGAL::Creator_uniform_2<double,Point>         Creator;
-typedef CGAL::Random_points_in_disc_2<Point,Creator>  Random_points_in_disc;
-
-#ifdef CGAL_USE_CGAL_WINDOW
-#define leda_window CGAL::window
-#define leda_green  CGAL::green
-#endif
-
-void init_window( leda_window& W)
-{
-    CGAL::cgalize( W);
-    W.set_fg_color( leda_green);
-    W.display();
-    W.init(-1.0, 1.0, -1.0);
-}
-
-int main() {
-    Point points[100];
-
-    // Create 100 random points uniform distributed in a disc of radius 1.
-    // Use deterministic initialization for the random number generator.
-    CGAL::Random rnd(1);
-    Random_points_in_disc  rnd_points( 1.0, rnd);
-    CGAL::copy_n( rnd_points, 100, points);
-
-    // Display points in a 512x512 pixel window.
-    leda_window W(512, 512);
-    init_window( W);
-    std::copy( points, points+100,
-               CGAL::Ostream_iterator<Point, CGAL::Window_stream>(W));
-
-    // Wait for mouse click in window.
-    CGAL::Istream_iterator<Point, CGAL::Window_stream>  si(W);
-    Point q = *si;  // W >> q;
-
-    return 0;
-}
-
-#endif