diff --git a/Lib/asynchat.py b/Lib/asynchat.py
index e081e67c75a..bed797e989e 100644
--- a/Lib/asynchat.py
+++ b/Lib/asynchat.py
@@ -48,12 +48,11 @@
 import asyncore
 from collections import deque
 
-from warnings import warn
-warn(
-    'The asynchat module is deprecated and will be removed in Python 3.12. '
-    'The recommended replacement is asyncio',
-    DeprecationWarning,
-    stacklevel=2)
+from warnings import _deprecated
+
+_DEPRECATION_MSG = ('The {name} module is deprecated and will be removed in '
+                    'Python {remove}. The recommended replacement is asyncio')
+_deprecated(__name__, _DEPRECATION_MSG, remove=(3, 12))
 
 
 
diff --git a/Lib/asyncore.py b/Lib/asyncore.py
index a360d404395..57c86871f3d 100644
--- a/Lib/asyncore.py
+++ b/Lib/asyncore.py
@@ -57,11 +57,9 @@
      ENOTCONN, ESHUTDOWN, EISCONN, EBADF, ECONNABORTED, EPIPE, EAGAIN, \
      errorcode
 
-warnings.warn(
-    'The asyncore module is deprecated and will be removed in Python 3.12. '
-    'The recommended replacement is asyncio',
-    DeprecationWarning,
-    stacklevel=2)
+_DEPRECATION_MSG = ('The {name} module is deprecated and will be removed in '
+                    'Python {remove}. The recommended replacement is asyncio')
+warnings._deprecated(__name__, _DEPRECATION_MSG, remove=(3, 12))
 
 
 _DISCONNECTED = frozenset({ECONNRESET, ENOTCONN, ESHUTDOWN, ECONNABORTED, EPIPE,
diff --git a/Lib/smtpd.py b/Lib/smtpd.py
index eeda155b920..b23579f1207 100755
--- a/Lib/smtpd.py
+++ b/Lib/smtpd.py
@@ -77,19 +77,18 @@
 import time
 import socket
 import collections
-from warnings import warn
+from warnings import _deprecated, warn
 from email._header_value_parser import get_addr_spec, get_angle_addr
 
 __all__ = [
     "SMTPChannel", "SMTPServer", "DebuggingServer", "PureProxy",
 ]
 
-warn(
-    'The smtpd module is deprecated and unmaintained and will be removed '
-    'in Python 3.12.  Please see aiosmtpd '
-    '(https://aiosmtpd.readthedocs.io/) for the recommended replacement.',
-    DeprecationWarning,
-    stacklevel=2)
+_DEPRECATION_MSG = ('The {name} module is deprecated and unmaintained and will '
+                    'be removed in Python {remove}.  Please see aiosmtpd '
+                    '(https://aiosmtpd.readthedocs.io/) for the recommended '
+                    'replacement.')
+_deprecated(__name__, _DEPRECATION_MSG, remove=(3, 12))
 
 
 # These are imported after the above warning so that users get the correct