diff --git a/pyarrow-stubs/_dataset.pyi b/pyarrow-stubs/_dataset.pyi
index 6103a98..8475a97 100644
--- a/pyarrow-stubs/_dataset.pyi
+++ b/pyarrow-stubs/_dataset.pyi
@@ -351,6 +351,12 @@ class DirectoryPartitioning(KeyValuePartitioning):
         schema: lib.Schema | None = None,
         segment_encoding: Literal["uri", "none"] = "uri",
     ) -> PartitioningFactory: ...
+    def __init__(
+        self,
+        schema: lib.Schema,
+        dictionaries: dict[str, lib.Array] | None = None,
+        segment_encoding: Literal["uri", "none"] = "uri",
+    ) -> None: ...
 
 class HivePartitioning(KeyValuePartitioning):
     def __init__(
diff --git a/pyarrow-stubs/dataset.pyi b/pyarrow-stubs/dataset.pyi
index 4317b50..6bc0b4d 100644
--- a/pyarrow-stubs/dataset.pyi
+++ b/pyarrow-stubs/dataset.pyi
@@ -111,6 +111,10 @@ __all__ = [
 
 _DatasetFormat: TypeAlias = Literal["parquet", "ipc", "arrow", "feather", "csv"]
 
+@overload
+def partitioning(
+    schema: Schema,
+) -> Partitioning: ...
 @overload
 def partitioning(
     schema: Schema,