--- a/tutorial/wscript	Tue Oct 09 21:54:03 2007 -0700
+++ b/tutorial/wscript	Wed Oct 10 11:55:07 2007 -0700
@@ -40,5 +40,5 @@
     obj = bld.create_ns3_program('tutorial-bus-network',
         ['core'])
     obj.source = ['tutorial-bus-network.cc',
-                  'bus-network.cc',
+                  'ipv4-bus-network.cc',
                   'ipv4-address-generator.cc']