diff -r ef3a8cfef2bc -r 8ccbd2f3820e virtualenv/setup/res/res_create_env.py
--- a/virtualenv/setup/res/res_create_env.py	Mon Mar 21 19:26:49 2011 +0100
+++ b/virtualenv/setup/res/res_create_env.py	Fri Mar 25 21:39:53 2011 +0100
@@ -27,7 +27,7 @@
     def __init_url(self):
         self.__add_package_def('DISTRIBUTE', setup='distribute', url='http://pypi.python.org/packages/source/d/distribute/distribute-0.6.14.tar.gz', local="distribute-0.6.14.tar.gz")
         self.__add_package_def('MERCURIAL', setup='mercurial', url='http://pypi.python.org/packages/source/d/mercurial/mercurial-1.7.5.tar.gz', local="mercurial-1.7.5.tar.gz")
-        self.__add_package_def('SETUPTOOLS_HG', setup='mercurial_hg', url='http://pypi.python.org/packages/source/s/setuptools_hg/setuptools_hg-0.2.tar.gz', local="setuptools_hg-0.2.tar.gz")
+        self.__add_package_def('SETUPTOOLS-HG', setup='mercurial_hg', url='http://pypi.python.org/packages/source/s/setuptools_hg/setuptools_hg-0.2.tar.gz', local="setuptools_hg-0.2.tar.gz")
 
 
     def __init_normal_install(self):