diff --git a/flytekit/configuration/__init__.py b/flytekit/configuration/__init__.py
index c9e15c2eba..cb228b788a 100644
--- a/flytekit/configuration/__init__.py
+++ b/flytekit/configuration/__init__.py
@@ -53,6 +53,7 @@
    ~Image
    ~ImageConfig
    ~SerializationSettings
+   ~FastSerializationSettings
 
 .. _configuration-execution-time-settings: