diff --git a/aodhclient/osc.py b/aodhclient/osc.py
index 0f69d17..1e8599f 100644
--- a/aodhclient/osc.py
+++ b/aodhclient/osc.py
@@ -12,6 +12,8 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
+"""OpenStackClient plugin for Telemetry Alarming service."""
+
 from osc_lib import utils