diff --git a/stdlib/@tests/stubtest_allowlists/py314.txt b/stdlib/@tests/stubtest_allowlists/py314.txt
index 5f6b23c5d..b5a5418a6 100644
--- a/stdlib/@tests/stubtest_allowlists/py314.txt
+++ b/stdlib/@tests/stubtest_allowlists/py314.txt
@@ -27,7 +27,6 @@ ctypes.wintypes.HDROP
 ctypes.wintypes.HFILE
 ctypes.wintypes.HRESULT
 ctypes.wintypes.HSZ
-faulthandler.dump_c_stack
 fractions.Fraction.__pow__
 fractions.Fraction.__rpow__
 gzip.GzipFile.readinto
diff --git a/stdlib/faulthandler.pyi b/stdlib/faulthandler.pyi
index 320a8b6fa..8f93222c9 100644
--- a/stdlib/faulthandler.pyi
+++ b/stdlib/faulthandler.pyi
@@ -4,6 +4,10 @@ from _typeshed import FileDescriptorLike
 def cancel_dump_traceback_later() -> None: ...
 def disable() -> None: ...
 def dump_traceback(file: FileDescriptorLike = ..., all_threads: bool = ...) -> None: ...
+
+if sys.version_info >= (3, 14):
+    def dump_c_stack(file: FileDescriptorLike = ...) -> None: ...
+
 def dump_traceback_later(timeout: float, repeat: bool = ..., file: FileDescriptorLike = ..., exit: bool = ...) -> None: ...
 def enable(file: FileDescriptorLike = ..., all_threads: bool = ...) -> None: ...
 def is_enabled() -> bool: ...