diff --git a/.zuul.yaml b/.zuul.yaml
new file mode 100644
index 0000000..414f800
--- /dev/null
+++ b/.zuul.yaml
@@ -0,0 +1,21 @@
+- project:
+    check:
+      jobs:
+        - tox-pep8
+        - tox-py27
+        - tox-py35
+        - tox-py36:
+            nodeset: ubuntu-bionic
+        - build-sphinx-docs:
+            vars:
+              sphinx_python: python3
+    gate:
+      jobs:
+        - tox-pep8
+        - tox-py27
+        - tox-py35
+        - tox-py36:
+            nodeset: ubuntu-bionic
+        - build-sphinx-docs:
+            vars:
+              sphinx_python: python3
diff --git a/pbrx/cmd/main.py b/pbrx/cmd/main.py
index 22a43ce..9afdde5 100644
--- a/pbrx/cmd/main.py
+++ b/pbrx/cmd/main.py
@@ -24,9 +24,10 @@ try:
 except ImportError:
     yaml = None
 
+import pbr.version
+
 from pbrx import containers
 from pbrx import siblings
-import pbr.version
 
 log = logging.getLogger("pbrx")
 
diff --git a/tox.ini b/tox.ini
index e39a531..0277949 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,7 +9,6 @@ usedevelop = True
 install_command = pip install -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt} {opts} {packages}
 setenv =
    VIRTUAL_ENV={envdir}
-   PYTHONWARNINGS=default::DeprecationWarning
    OS_STDOUT_CAPTURE=1
    OS_STDERR_CAPTURE=1
    OS_TEST_TIMEOUT=60