diff --git a/src/allmydata/test/no_network.py b/src/allmydata/test/no_network.py
index 1fd2bead2..4a75920b2 100644
--- a/src/allmydata/test/no_network.py
+++ b/src/allmydata/test/no_network.py
@@ -1,3 +1,6 @@
+"""
+Ported to Python 3.
+"""
 from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function
diff --git a/src/allmydata/test/test_no_network.py b/src/allmydata/test/test_no_network.py
index a61211081..b1aa1350a 100644
--- a/src/allmydata/test/test_no_network.py
+++ b/src/allmydata/test/test_no_network.py
@@ -1,5 +1,16 @@
+"""
+Test the NoNetworkGrid test harness.
 
-# Test the NoNetworkGrid test harness
+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 twisted.trial import unittest
 from twisted.application import service
diff --git a/src/allmydata/util/_python3.py b/src/allmydata/util/_python3.py
index 2b10854a9..c17b8cff7 100644
--- a/src/allmydata/util/_python3.py
+++ b/src/allmydata/util/_python3.py
@@ -42,6 +42,7 @@ PORTED_MODULES = [
     "allmydata.storage.mutable",
     "allmydata.storage.shares",
     "allmydata.test.common_py3",
+    "allmydata.test.no_network",
     "allmydata.uri",
     "allmydata.util._python3",
     "allmydata.util.abbreviate",
@@ -91,6 +92,7 @@ PORTED_TEST_MODULES = [
     "allmydata.test.test_log",
     "allmydata.test.test_monitor",
     "allmydata.test.test_netstring",
+    "allmydata.test.test_no_network",
     "allmydata.test.test_observer",
     "allmydata.test.test_pipeline",
     "allmydata.test.test_python3",