diff --git a/setup.py b/setup.py
index e8bc8466ac0082eafa7e84b16e65ec3415e01526..4583e5d1fcb7b333573be7f4ceb5e6c720e49f77 100644
--- a/setup.py
+++ b/setup.py
@@ -6,20 +6,16 @@ from setuptools import setup, find_packages
 import sys, os
 from datetime import datetime
 from glob import glob
-from metobs import mytime
 
 classifiers = ""
 version = '0.3'
 
 filelist = [x for x in glob('metobs/**/*') if 'CVS' not in x]
 
-def most_recent_modification(filelist=[]):
-    return max( [datetime.fromtimestamp(os.stat(x).st_mtime, mytime.UTCTimezone()) for x in filelist] ).strftime('%Y%m%d.%H%M')
-
 _requires = ['metobs.mytime', 'fpconst>=0.7.2', 'pydap']
 
 setup(name='metobs.data',
-      version=version, # + '.' + most_recent_modification(filelist),
+      version=version,
       description="",
       long_description="""MetObs data processing libraries.""",
       classifiers=filter(None, classifiers.split("\n")),