diff --git a/autogen/oai/__init__.py b/autogen/oai/__init__.py
index 1cf57f044..9e8437cec 100644
--- a/autogen/oai/__init__.py
+++ b/autogen/oai/__init__.py
@@ -7,6 +7,7 @@ from autogen.oai.openai_utils import (
     config_list_from_models,
     config_list_from_json,
     config_list_from_dotenv,
+    filter_config,
 )
 from autogen.cache.cache import Cache
 
@@ -21,5 +22,6 @@ __all__ = [
     "config_list_from_models",
     "config_list_from_json",
     "config_list_from_dotenv",
+    "filter_config",
     "Cache",
 ]