Have mimify raise a DeprecationWarning.  The docs and PEP 4 have listed the
module as deprecated for a while.
diff --git a/Lib/test/test___all__.py b/Lib/test/test___all__.py
index 071ed04..26ed012 100644
--- a/Lib/test/test___all__.py
+++ b/Lib/test/test___all__.py
@@ -9,6 +9,8 @@
                         DeprecationWarning)
 warnings.filterwarnings("ignore", "the MimeWriter module is deprecated.*",
                         DeprecationWarning)
+warnings.filterwarnings("ignore", "the mimify module is deprecated.*",
+                        DeprecationWarning)
 
 class AllTest(unittest.TestCase):
 
diff --git a/Lib/test/test_sundry.py b/Lib/test/test_sundry.py
index 5711fb2..533aedc 100644
--- a/Lib/test/test_sundry.py
+++ b/Lib/test/test_sundry.py
@@ -6,6 +6,7 @@
 with guard_warnings_filter():
     warnings.filterwarnings('ignore', r".*posixfile",
                             DeprecationWarning)
+    warnings.filterwarnings('ignore', r".*mimify", DeprecationWarning)
 
     from test.test_support import verbose