diff --git a/tests/test-doctest.py b/tests/test-doctest.py
--- a/tests/test-doctest.py
+++ b/tests/test-doctest.py
@@ -13,6 +13,9 @@ doctest.testmod(mercurial.dagparser, opt
 import mercurial.match
 doctest.testmod(mercurial.match)
 
+import mercurial.url
+doctest.testmod(mercurial.url)
+
 import mercurial.encoding
 doctest.testmod(mercurial.encoding)