Add _functools to REQUIRED_MODULES for PyPy3.

1 files changed, 5 insertions, 0 deletions

diff --git a/virtualenv.py b/virtualenv.py
index 4608a14..a6e3005 100755
--- a/virtualenv.py
+++ b/virtualenv.py
@@ -161,6 +161,11 @@ if is_pypy:
     # during the bootstrap
     REQUIRED_MODULES.extend(['traceback', 'linecache'])
 
+    if majver == 3:
+        # _functools is needed to import locale during stdio initialization and
+        # needs to be copied on PyPy because it's not built in
+        REQUIRED_MODULES.append('_functools')
+
 
 class Logger(object):