add missing import

diff --git a/Lib/test/test_tk.py b/Lib/test/test_tk.py
index dedda0df88d3f46cf061b75041319eb9a40f8ea7..3ece3d9888f54773d315294988c2c7f973a317a7 100644 (file)
--- a/Lib/test/test_tk.py
+++ b/Lib/test/test_tk.py
@@ -1,5 +1,6 @@
 import os
 import sys
+import unittest
 import Tkinter
 from test import test_support