fix incorrect auto-translation of TestSkipped -> unittest.SkipTest
diff --git a/Lib/test/test_wait3.py b/Lib/test/test_wait3.py
index 474a15b..150783b 100644
--- a/Lib/test/test_wait3.py
+++ b/Lib/test/test_wait3.py
@@ -3,18 +3,19 @@
 
 import os
 import time
+import unittest
 from test.fork_wait import ForkWait
-from test.test_support import SkipTest, run_unittest, reap_children
+from test.test_support import run_unittest, reap_children
 
 try:
     os.fork
 except AttributeError:
-    raise SkipTest, "os.fork not defined -- skipping test_wait3"
+    raise unittest.SkipTest, "os.fork not defined -- skipping test_wait3"
 
 try:
     os.wait3
 except AttributeError:
-    raise SkipTest, "os.wait3 not defined -- skipping test_wait3"
+    raise unittest.SkipTest, "os.wait3 not defined -- skipping test_wait3"
 
 class Wait3Test(ForkWait):
     def wait_impl(self, cpid):