diff --git a/Lib/test/test_urlparse.py b/Lib/test/test_urlparse.py
index 7d7f458..a9d55d3 100644
--- a/Lib/test/test_urlparse.py
+++ b/Lib/test/test_urlparse.py
@@ -25,6 +25,9 @@
             ('file:///tmp/junk.txt',
              ('file', '', '/tmp/junk.txt', '', '', ''),
              ('file', '', '/tmp/junk.txt', '', '')),
+            ('imap://mail.python.org/mbox1',
+             ('imap', 'mail.python.org', '/mbox1', '', '', ''),
+             ('imap', 'mail.python.org', '/mbox1', '', '')),
             ]:
             result = urlparse.urlparse(url)
             self.assertEqual(result, parsed)