#2621 rename test.test_support to test.support
diff --git a/Lib/test/test_threadsignals.py b/Lib/test/test_threadsignals.py
index 2f014e1..cbed42c 100644
--- a/Lib/test/test_threadsignals.py
+++ b/Lib/test/test_threadsignals.py
@@ -5,7 +5,7 @@
 import signal
 import os
 import sys
-from test.test_support import run_unittest, TestSkipped
+from test.support import run_unittest, TestSkipped
 
 if sys.platform[:3] in ('win', 'os2'):
     raise TestSkipped("Can't test signal on %s" % sys.platform)