#2621 rename test.test_support to test.support
diff --git a/Lib/test/test_userdict.py b/Lib/test/test_userdict.py
index 3a8a8b4..30eec71 100644
--- a/Lib/test/test_userdict.py
+++ b/Lib/test/test_userdict.py
@@ -1,6 +1,6 @@
 # Check every path through every method of UserDict
 
-from test import test_support, mapping_tests
+from test import support, mapping_tests
 import collections
 
 d0 = {}
@@ -190,7 +190,7 @@
 
 
 def test_main():
-    test_support.run_unittest(
+    support.run_unittest(
         UserDictTest,
     )