diff -r 9c9d78982380 -r a65807bd3d04 virtualenv/setup/res/res_create_env.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/virtualenv/setup/res/res_create_env.py	Tue Dec 04 12:10:16 2012 +0100
@@ -0,0 +1,15 @@
+import platform
+
+from lib_create_env import lib_generate_install_methods
+
+system_str = platform.system()
+
+
+INSTALLS = [#(key,method, option_str, dict_extra_env)
+]
+
+OPTIONS_TO_ADD = ['clear', 'type_install=local', "unzip-setuptools", "use_distribute"]
+
+def generate_install_methods(path_locations, src_base, Logger, call_subprocess):    
+    return lib_generate_install_methods(path_locations, src_base, Logger, call_subprocess, INSTALLS, OPTIONS_TO_ADD)
+