diff --git a/lower-constraints.txt b/lower-constraints.txt
index 9469524..66d073e 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -1,5 +1,6 @@
 bandit==1.4.0
 hacking==0.12.0
+oslo.i18n==3.15.3
 openstackdocstheme==1.20.0
 oslotest==3.2.0
 reno==2.5.0
diff --git a/oslo_limit/_i18n.py b/oslo_limit/_i18n.py
new file mode 100644
index 0000000..1b520b3
--- /dev/null
+++ b/oslo_limit/_i18n.py
@@ -0,0 +1,25 @@
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+"""oslo.i18n integration module.
+
+See https://docs.openstack.org/oslo.i18n/latest/user/index.html .
+
+"""
+
+import oslo_i18n
+
+
+_translators = oslo_i18n.TranslatorFactory(domain='oslo_limit')
+
+# The primary translation function using the well-known name "_"
+_ = _translators.primary
diff --git a/requirements.txt b/requirements.txt
index 9dbc011..3becfd9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
+oslo.i18n>=3.15.3 # Apache-2.0