account for __spec__ possibly being None (fixes #77)

2 files changed, 3 insertions, 3 deletions

diff --git a/CHANGES b/CHANGES
index bb3143b..acb2cde 100644
--- a/CHANGES
+++ b/CHANGES
@@ -6,6 +6,8 @@ This file lists the changes in each six version.
 Development version
 -------------------
 
+- Issue #77: Fix import six on Python 3.4 with a custom loader.
+
 - Issue #74: six.moves.xmlrpc_server should map to SimpleXMLRPCServer on Python
   2 as documented not xmlrpclib.
 
diff --git a/six.py b/six.py
index 940f46c..d42ac04 100644
--- a/six.py
+++ b/six.py
@@ -734,10 +734,8 @@ def add_metaclass(metaclass):
 # Turn this module into a package.
 __path__ = []  # required for PEP 302 and PEP 451
 __package__ = __name__  # see PEP 366 @ReservedAssignment
-try:
+if globals().get("__spec__") is not None:
     __spec__.submodule_search_locations = []  # PEP 451 @UndefinedVariable
-except NameError:
-    pass
 # Remove other six meta path importers, since they cause problems. This can
 # happen if six is removed from sys.modules and then reloaded. (Setuptools does
 # this for some reason.)