diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst
index 14d76e7b4558aa..c1eba81a982abb 100644
--- a/Doc/library/typing.rst
+++ b/Doc/library/typing.rst
@@ -2099,7 +2099,7 @@ without the dedicated syntax, as documented below.
 
       Support for default values was added.
 
-.. class:: ParamSpec(name, *, bound=None, covariant=False, contravariant=False, default=typing.NoDefault)
+.. class:: ParamSpec(name, *, bound=None, covariant=False, contravariant=False, infer_variance=False, default=typing.NoDefault)
 
    Parameter specification variable.  A specialized version of
    :ref:`type variables <typevar>`.