diff --git a/discord/abc.py b/discord/abc.py
index f2450c31..cf7a40cd 100644
--- a/discord/abc.py
+++ b/discord/abc.py
@@ -707,7 +707,7 @@ class GuildChannel:
         self,
         target: Union[Member, User],
         *,
-        overwrite: PermissionOverwrite,
+        overwrite: PermissionOverwrite = _undefined,
         reason: Optional[str] = None,
         **permissions: bool,
     ):