diff --git a/src/allmydata/immutable/downloader/__init__.py b/src/allmydata/immutable/downloader/__init__.py
index e69de29bb..2d3d9e2a4 100644
--- a/src/allmydata/immutable/downloader/__init__.py
+++ b/src/allmydata/immutable/downloader/__init__.py
@@ -0,0 +1,13 @@
+"""
+Ported to Python 3.
+"""
+
+from __future__ import unicode_literals
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+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
+
diff --git a/src/allmydata/immutable/downloader/status.py b/src/allmydata/immutable/downloader/status.py
index 4cb1cc513..7e7c88fc8 100644
--- a/src/allmydata/immutable/downloader/status.py
+++ b/src/allmydata/immutable/downloader/status.py
@@ -1,3 +1,14 @@
+"""
+Ported to Python 3.
+"""
+from __future__ import division
+from __future__ import absolute_import
+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 itertools
 from zope.interface import implementer
@@ -257,7 +268,7 @@ class DownloadStatus(object):
             # else ignore completed requests
         if not total_outstanding:
             return 1.0
-        return 1.0 * total_received / total_outstanding
+        return total_received / total_outstanding
 
     def using_helper(self):
         return False
diff --git a/src/allmydata/util/_python3.py b/src/allmydata/util/_python3.py
index ce9cf353d..4f1dddab1 100644
--- a/src/allmydata/util/_python3.py
+++ b/src/allmydata/util/_python3.py
@@ -33,6 +33,8 @@ PORTED_MODULES = [
     "allmydata.crypto.util",
     "allmydata.hashtree",
     "allmydata.immutable.happiness_upload",
+    "allmydata.immutable.downloader",
+    "allmydata.immutable.downloader.status",
     "allmydata.interfaces",
     "allmydata.introducer.interfaces",
     "allmydata.monitor",