diff --git a/examples/tcp/wscript b/examples/tcp/wscript
index 590f38311..f535d8c86 100644
--- a/examples/tcp/wscript
+++ b/examples/tcp/wscript
@@ -26,7 +26,7 @@ def build(bld):
     obj.source = 'tcp-bulk-send.cc'
 
     obj = bld.create_ns3_program('tcp-nsc-comparison',
-                                 ['point-to-point', 'internet', 'applications'])
+                                 ['point-to-point', 'internet', 'applications', 'flow-monitor'])
 
     obj.source = 'tcp-nsc-comparison.cc'