diff --git a/maxapi/filters/__init__.py b/maxapi/filters/__init__.py
index 8cdc86e..de46338 100644
--- a/maxapi/filters/__init__.py
+++ b/maxapi/filters/__init__.py
@@ -1,7 +1,12 @@
 from magic_filter import MagicFilter
+from .filter import BaseFilter
 
 F = MagicFilter()
 
+__all__ = [
+    'BaseFilter'
+]
+
 
 def filter_attrs(obj: object, *filters: MagicFilter) -> bool:
     """