1 files changed, 3 insertions, 0 deletions
diff --git a/setup.py b/setup.py
index 7d59f46..5c62f47 100644
--- a/setup.py
+++ b/setup.py
@@ -14,6 +14,8 @@ import shutil
 from os.path import isdir, exists, join, walk
 
 try:
+    if os.environ.get('NO_SETUPTOOLS'):
+        raise ImportError()
     from setuptools import setup
     from setuptools.command import install_lib
     USE_SETUPTOOLS = 1
@@ -23,6 +25,7 @@ except ImportError:
     USE_SETUPTOOLS = 0
     
 
+sys.modules.pop('__pkginfo__', None)
 # import required features
 from __pkginfo__ import modname, version, license, short_desc, long_desc, \
      web, author, author_email