foo.diff

diff --git a/tests/prefetch_related/tests.py b/tests/prefetch_related/tests.py
index 6732e45..41fb896 100644
--- a/tests/prefetch_related/tests.py
+++ b/tests/prefetch_related/tests.py
@@ -508,6 +508,11 @@ class CustomPrefetchTests(TestCase):
         self.assertEqual(lst2[0].houses_lst[0].rooms_lst[1], self.room1_2)
         self.assertEqual(len(lst2[1].houses_lst), 0)
 
+        # Aymeric's regression
+        with self.assertNumQueries(2):
+            houses = list(House.objects.prefetch_related('owner__houses').select_related('owner'))
+            self.traverse_qs(houses, [['owner', 'houses']])
+
         # Test ReverseSingleRelatedObjectDescriptor.
         houses = House.objects.select_related('owner')
         with self.assertNumQueries(6):