diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst
index 2df2faeaf39bd0..a8068609fcfbe7 100644
--- a/Doc/library/typing.rst
+++ b/Doc/library/typing.rst
@@ -1780,7 +1780,7 @@ without the dedicated syntax, as documented below.
 
 .. _typevartuple:
 
-.. class:: TypeVarTuple(name, default=typing.NoDefault)
+.. class:: TypeVarTuple(name, *, default=typing.NoDefault)
 
    Type variable tuple. A specialized form of :ref:`type variable <typevar>`
    that enables *variadic* generics.