diff --git a/src/test_typing_extensions.py b/src/test_typing_extensions.py
index f19f1cfd..d5982b9b 100644
--- a/src/test_typing_extensions.py
+++ b/src/test_typing_extensions.py
@@ -3009,6 +3009,7 @@ class CustomerModel:
                 "eq_default": True,
                 "order_default": False,
                 "kw_only_default": True,
+                "frozen_default": False,
                 "field_specifiers": (),
                 "kwargs": {},
             }
@@ -3039,6 +3040,7 @@ class CustomerModel(Decorated, frozen=True):
                 "eq_default": True,
                 "order_default": True,
                 "kw_only_default": False,
+                "frozen_default": False,
                 "field_specifiers": (),
                 "kwargs": {"make_everything_awesome": True},
             }
@@ -3070,6 +3072,7 @@ class CustomerModel(ModelBase, init=False):
                 "eq_default": True,
                 "order_default": True,
                 "kw_only_default": False,
+                "frozen_default": False,
                 "field_specifiers": (Field,),
                 "kwargs": {},
             }
diff --git a/src/typing_extensions.py b/src/typing_extensions.py
index 9553cdfa..03fe268e 100644
--- a/src/typing_extensions.py
+++ b/src/typing_extensions.py
@@ -2006,6 +2006,7 @@ def dataclass_transform(
         eq_default: bool = True,
         order_default: bool = False,
         kw_only_default: bool = False,
+        frozen_default: bool = False,
         field_specifiers: typing.Tuple[
             typing.Union[typing.Type[typing.Any], typing.Callable[..., typing.Any]],
             ...
@@ -2062,6 +2063,8 @@ class CustomerModel(ModelBase):
           assumed to be True or False if it is omitted by the caller.
         - ``kw_only_default`` indicates whether the ``kw_only`` parameter is
           assumed to be True or False if it is omitted by the caller.
+        - ``frozen_default`` indicates whether the ``frozen`` parameter is
+          assumed to be True or False if it is omitted by the caller.
         - ``field_specifiers`` specifies a static list of supported classes
           or functions that describe fields, similar to ``dataclasses.field()``.
 
@@ -2076,6 +2079,7 @@ def decorator(cls_or_fn):
                 "eq_default": eq_default,
                 "order_default": order_default,
                 "kw_only_default": kw_only_default,
+                "frozen_default": frozen_default,
                 "field_specifiers": field_specifiers,
                 "kwargs": kwargs,
             }