diff --git a/Lib/test/test_pyclbr.py b/Lib/test/test_pyclbr.py
index e8eb94ee323..77b691db765 100644
--- a/Lib/test/test_pyclbr.py
+++ b/Lib/test/test_pyclbr.py
@@ -140,7 +140,7 @@ def defined_in(item, module):
 
     def test_easy(self):
         self.checkModule('pyclbr')
-        self.checkModule('doctest', ignore=("TestResults",))
+        self.checkModule('doctest', ignore=("TestResults", "_SpoofOut"))
         self.checkModule('rfc822')
         self.checkModule('difflib', ignore=("Match",))