#2621 rename test.test_support to test.support
diff --git a/Lib/test/test_cmath.py b/Lib/test/test_cmath.py
index ca4945d..3c34fec 100755
--- a/Lib/test/test_cmath.py
+++ b/Lib/test/test_cmath.py
@@ -1,4 +1,4 @@
-from test.test_support import run_unittest
+from test.support import run_unittest
 from test.test_math import parse_testfile, test_file
 import unittest
 import os, sys