--- a/wutils.py	Fri Feb 28 11:31:46 2014 +0100
+++ b/wutils.py	Tue Mar 04 11:01:04 2014 +0900
@@ -120,9 +120,9 @@
     else:
         pymoddir = ""
     import glob
-    pyns3dir = glob.glob(bld.env.NS3_DIR + '/lib/python*/site-packages')
+    pyns3dir = glob.glob(bld.env.NS3_DIR + '/lib*/python*/site-packages')
     if len(pyns3dir) is not 0:
-        pyvizdir = pyns3dir[0]
+        pyvizdir = pyns3dir[1]
     else:
         pyvizdir = ''
     if 'PYTHONPATH' in proc_env: