#2621 rename test.test_support to test.support
diff --git a/Lib/test/test_imaplib.py b/Lib/test/test_imaplib.py
index ce0e075..2105fc2 100644
--- a/Lib/test/test_imaplib.py
+++ b/Lib/test/test_imaplib.py
@@ -1,7 +1,7 @@
 import imaplib
 import time
 
-from test import test_support
+from test import support
 import unittest
 
 
@@ -18,7 +18,7 @@
 
 
 def test_main():
-    test_support.run_unittest(TestImaplib)
+    support.run_unittest(TestImaplib)
 
 
 if __name__ == "__main__":