diff --git a/tests/test-doctest.py b/tests/test-doctest.py
--- a/tests/test-doctest.py
+++ b/tests/test-doctest.py
@@ -5,3 +5,5 @@ import mercurial.changelog
 
 doctest.testmod(mercurial.changelog)
 
+import mercurial.httprepo
+doctest.testmod(mercurial.httprepo)