The C accelerator was not always imported for cElementTree's tests. (there's still an issue with --huntrleaks switch)
diff --git a/Lib/test/test_xml_etree.py b/Lib/test/test_xml_etree.py
index 6060e06..8713de5 100644
--- a/Lib/test/test_xml_etree.py
+++ b/Lib/test/test_xml_etree.py
@@ -1352,7 +1352,6 @@
     r"""
     Basic inclusion example (XInclude C.1)
 
-    >>> from xml.etree import ElementTree as ET
     >>> from xml.etree import ElementInclude
 
     >>> document = xinclude_loader("C1.xml")
diff --git a/Lib/test/test_xml_etree_c.py b/Lib/test/test_xml_etree_c.py
index dbe1c3a..a73d0c4 100644
--- a/Lib/test/test_xml_etree_c.py
+++ b/Lib/test/test_xml_etree_c.py
@@ -5,7 +5,7 @@
 import unittest
 
 cET = import_fresh_module('xml.etree.ElementTree', fresh=['_elementtree'])
-cET_alias = import_fresh_module('xml.etree.cElementTree', fresh=['_elementtree'])
+cET_alias = import_fresh_module('xml.etree.cElementTree', fresh=['_elementtree', 'xml.etree'])
 
 
 # cElementTree specific tests
@@ -52,6 +52,9 @@
     def test_correct_import_cET(self):
         self.assertEqual(cET.Element.__module__, '_elementtree')
 
+    def test_correct_import_cET_alias(self):
+        self.assertEqual(cET_alias.Element.__module__, '_elementtree')
+
 
 def test_main():
     from test import test_xml_etree, test_xml_etree_c