diff --git a/setup.py b/setup.py
index a13388a..48fe7ec 100644
--- a/setup.py
+++ b/setup.py
@@ -81,6 +81,7 @@ def markfile(modules=[], mark=True):
         print '\t-w module A [module B...], --without module A [module B...]\tsetup without the modules, eg "--without redis security db".'
         print '\t--with module A [module B...]\tsetup only with the modules, eg "--with redis security db".'
         print '\t\tSupported setup with/without modules are [redis,security,db,webservice,selenium,locust,hessian]'
+        exit(0)
     else:
         assert False, 'Not supported option and see --help for available options.'