--- a/src/wscript	Thu Dec 02 07:20:34 2010 -0800
+++ b/src/wscript	Mon Dec 06 17:26:06 2010 +0000
@@ -62,6 +62,7 @@
     'mpi',
     'contrib/topology-read',
     'contrib/energy',
+    'tools/visualizer',
     )
 
 def set_options(opt):