diff --git a/pathy/__init__.py b/pathy/__init__.py
index f42a758..1a9473d 100644
--- a/pathy/__init__.py
+++ b/pathy/__init__.py
@@ -1113,6 +1113,7 @@ def scandir(self) -> Generator[BucketEntry, None, None]:
 _optional_clients: Dict[str, str] = {
     "gs": "pathy.gcs",
     "s3": "pathy.s3",
+    "azure": "pathy.azure",
 }
 BucketClientType = TypeVar("BucketClientType", bound=BucketClient)