diff --git a/src/allmydata/util/_python3.py b/src/allmydata/util/_python3.py
index 51496537a..8a869f6c4 100644
--- a/src/allmydata/util/_python3.py
+++ b/src/allmydata/util/_python3.py
@@ -117,6 +117,7 @@ PORTED_MODULES = [
     "allmydata.util.statistics",
     "allmydata.util.time_format",
     "allmydata.web.common",
+    "allmydata.web.check_results",
     "allmydata.web.logs",
     "allmydata.webish",
 ]
diff --git a/src/allmydata/web/check_results.py b/src/allmydata/web/check_results.py
index 1bf726fb2..6c8810f2b 100644
--- a/src/allmydata/web/check_results.py
+++ b/src/allmydata/web/check_results.py
@@ -1,4 +1,14 @@
-from future.builtins import str
+"""
+Ported to Python 3.
+"""
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
+from future.utils import PY2
+if PY2:
+    from future.builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, bytes, dict, list, object, range, str, max, min  # noqa: F401
 
 import time