diff --git a/examples/wscript b/examples/wscript
index 67cf5ca..9a54aba 100644
--- a/examples/wscript
+++ b/examples/wscript
@@ -22,3 +22,6 @@
 
         obj = bld.create_ns3_program('ndn-tree-tracers', ['ndnSIM'])
         obj.source = 'ndn-tree-tracers.cc'
+
+        obj = bld.create_ns3_program('ndn-tree-cs-tracers', ['ndnSIM'])
+        obj.source = 'ndn-tree-cs-tracers.cc'