--- a/samples/wscript	Fri Sep 28 16:51:34 2007 +0100
+++ b/samples/wscript	Fri Sep 28 16:54:04 2007 +0100
@@ -41,3 +41,6 @@
                                  ['core', 'simulator', 'mobility'])
     obj.source = 'main-random-topology.cc'
 
+    obj = bld.create_ns3_program('main-random-walk',
+                                 ['core', 'simulator', 'mobility'])
+    obj.source = 'main-random-walk.cc'