diff --git a/docker/auth/__init__.py b/docker/auth/__init__.py
index 90c90298..66acdb36 100644
--- a/docker/auth/__init__.py
+++ b/docker/auth/__init__.py
@@ -1,5 +1,3 @@
-
-
 from .auth import (
     INDEX_URL,
     encode_header,
diff --git a/docker/utils/__init__.py b/docker/utils/__init__.py
index 391eb2ee..82f94413 100644
--- a/docker/utils/__init__.py
+++ b/docker/utils/__init__.py
@@ -1 +1 @@
-from .utils import mkbuildcontext, tar, compare_version  # flake8: noqa
+from .utils import compare_version, mkbuildcontext, ping, tar  # flake8: noqa
diff --git a/setup.py b/setup.py
index 9c5a1ef0..25baf16a 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@ setup(
     name="docker-py",
     version='0.2.1',
     description="Python client for Docker.",
-    packages=['docker'],
+    packages=['docker', 'docker.auth', 'docker.unixconn', 'docker.utils'],
     install_requires=requirements + test_requirements,
     zip_safe=False,
     test_suite='tests',
@@ -24,5 +24,5 @@ setup(
                  'Programming Language :: Python',
                  'Topic :: Utilities',
                  'License :: OSI Approved :: Apache Software License'
-],
-    )
+    ],
+)