diff --git a/src/allmydata/test/common_web.py b/src/allmydata/test/common_web.py
index ce1670341..bd55a9fe9 100644
--- a/src/allmydata/test/common_web.py
+++ b/src/allmydata/test/common_web.py
@@ -1,3 +1,15 @@
+"""
+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
+
 from six import ensure_str
 
 __all__ = [
diff --git a/src/allmydata/util/_python3.py b/src/allmydata/util/_python3.py
index d747e581f..b6d4fc2ff 100644
--- a/src/allmydata/util/_python3.py
+++ b/src/allmydata/util/_python3.py
@@ -99,6 +99,7 @@ PORTED_MODULES = [
     "allmydata.test",
     "allmydata.test.cli",
     "allmydata.test.cli_node_api",
+    "allmydata.test.common_web",
     "allmydata.test.no_network",
     "allmydata.test.matchers",
     "allmydata.test.mutable",