diff --git a/supervision/__init__.py b/supervision/__init__.py
index 7adbd41d..49348033 100644
--- a/supervision/__init__.py
+++ b/supervision/__init__.py
@@ -8,6 +8,7 @@ from supervision.detection.tools.polygon_zone import PolygonZone, PolygonZoneAnn
 from supervision.detection.utils import generate_2d_mask, mask_to_xyxy
 from supervision.draw.color import Color, ColorPalette
 from supervision.draw.utils import draw_filled_rectangle, draw_polygon, draw_text
+from supervision.file import list_files_with_extensions
 from supervision.geometry.core import Point, Position, Rect
 from supervision.geometry.utils import get_polygon_center
 from supervision.notebook.utils import plot_image, plot_images_grid
diff --git a/supervision/dataset/core.py b/supervision/dataset/core.py
index b6b4f187..ff33c6a3 100644
--- a/supervision/dataset/core.py
+++ b/supervision/dataset/core.py
@@ -26,8 +26,8 @@ class Dataset:
 
     def as_pascal_voc(
         self,
-        images_directory_path: Optional[str],
-        annotations_directory_path: Optional[str],
+        images_directory_path: Optional[str] = None,
+        annotations_directory_path: Optional[str] = None,
         minimum_detection_area_percentage: float = 0.0,
         maximum_detection_area_percentage: float = 1.0,
     ) -> None: