diff --git a/src/msyrs.pyi b/src/msyrs.pyi
index df6b596..bdfa7f3 100644
--- a/src/msyrs.pyi
+++ b/src/msyrs.pyi
@@ -51,6 +51,8 @@ class panel:
     def linear_composite(*args, **kwargs) -> DataFrame: ...
 
 class utils:
-    __all__ = ["get_bdates_series_default"]
+    __all__ = ["get_bdates_series_default", "get_bdates_series_default_opt"]
     @staticmethod
-    def get_bdates_series_default(*args, **kwargs) -> Series: ...
+    def get_bdates_series_default_pl(*args, **kwargs) -> Series: ...
+    @staticmethod
+    def get_bdates_series_default_opt(*args, **kwargs) -> Series: ...