diff --git a/src/jack_server/_driver.py b/src/jack_server/_driver.py
index 855434d..98438a3 100644
--- a/src/jack_server/_driver.py
+++ b/src/jack_server/_driver.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from ctypes import pointer
+from ctypes import _Pointer
 from typing import Literal, cast
 
 import jack_server._lib as lib
@@ -11,9 +11,9 @@
 
 class Driver:
     params: dict[str, Parameter]
-    _ptr: pointer[lib.jackctl_driver_t]
+    _ptr: _Pointer[lib.jackctl_driver_t]
 
-    def __init__(self, ptr: pointer[lib.jackctl_driver_t]) -> None:
+    def __init__(self, ptr: _Pointer[lib.jackctl_driver_t]) -> None:
         self._ptr = ptr
         self._init_params()
 
diff --git a/src/jack_server/_jslist.py b/src/jack_server/_jslist.py
index 72ad11f..b6761b8 100644
--- a/src/jack_server/_jslist.py
+++ b/src/jack_server/_jslist.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from ctypes import cast, pointer
+from ctypes import _Pointer, cast
 from typing import TYPE_CHECKING, Iterable, TypeVar
 
 import jack_server._lib as lib
@@ -11,7 +11,7 @@
     _T = TypeVar("_T", bound=_CanCastTo)
 
 
-def iterate_jslist(ptr: pointer[lib.JSList], type: type[_T]) -> Iterable[_T]:
+def iterate_jslist(ptr: _Pointer[lib.JSList], type: type[_T]) -> Iterable[_T]:
     cur_ptr = ptr
 
     while cur_ptr:
diff --git a/src/jack_server/_lib.py b/src/jack_server/_lib.py
index f30afd7..64979c9 100644
--- a/src/jack_server/_lib.py
+++ b/src/jack_server/_lib.py
@@ -4,13 +4,13 @@
     POINTER,
     Structure,
     Union,
+    _Pointer,
     c_bool,
     c_char,
     c_char_p,
     c_int,
     c_uint,
     c_void_p,
-    pointer,
 )
 from ctypes.util import find_library
 from typing import TYPE_CHECKING
@@ -34,7 +34,7 @@ def get_library_name():
 
 class JSList(Structure):
     data: "_CData"
-    next: "pointer[JSList]"
+    next: "_Pointer[JSList]"
 
 
 JSList_p = POINTER(JSList)
diff --git a/src/jack_server/_parameter.py b/src/jack_server/_parameter.py
index 035baea..033530d 100644
--- a/src/jack_server/_parameter.py
+++ b/src/jack_server/_parameter.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from ctypes import pointer
+from ctypes import _Pointer, pointer
 from typing import Literal, Union, cast
 
 import jack_server._lib as lib
@@ -10,10 +10,10 @@
 
 
 class Parameter:
-    _ptr: pointer[lib.jackctl_parameter_t]
+    _ptr: _Pointer[lib.jackctl_parameter_t]
     type: Literal[1, 2, 3, 4, 5]
 
-    def __init__(self, ptr: pointer[lib.jackctl_parameter_t]) -> None:
+    def __init__(self, ptr: _Pointer[lib.jackctl_parameter_t]) -> None:
         self._ptr = ptr
         self.type = lib.jackctl_parameter_get_type(self._ptr)
 
@@ -75,7 +75,7 @@ def __repr__(self) -> str:
         return f"<jack_server.Parameter name={self.name!r} value={self.value!r}>"
 
 
-def get_params_from_jslist(jslist: pointer[lib.JSList]) -> dict[str, Parameter]:
+def get_params_from_jslist(jslist: _Pointer[lib.JSList]) -> dict[str, Parameter]:
     params: dict[str, Parameter] = {}
 
     for ptr in iterate_jslist(jslist, lib.jackctl_parameter_t_p):
diff --git a/src/jack_server/_server.py b/src/jack_server/_server.py
index 6a6c1b8..37dd3dd 100644
--- a/src/jack_server/_server.py
+++ b/src/jack_server/_server.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from ctypes import pointer
+from ctypes import _Pointer
 from typing import Callable, cast
 
 import jack_server._lib as lib
@@ -35,7 +35,7 @@ class SetByJack:
 class Server:
     driver: Driver
     params: dict[str, Parameter]
-    _ptr: pointer[lib.jackctl_server_t]
+    _ptr: _Pointer[lib.jackctl_server_t]
     _created: bool
     _opened: bool
     _started: bool