diff --git a/stdlib/pdb.pyi b/stdlib/pdb.pyi
index e0d69e7d3..4cc708d9d 100644
--- a/stdlib/pdb.pyi
+++ b/stdlib/pdb.pyi
@@ -125,6 +125,9 @@ class Pdb(Bdb, Cmd):
     def sigint_handler(self, signum: signal.Signals, frame: FrameType) -> None: ...
     def message(self, msg: str) -> None: ...
     def error(self, msg: str) -> None: ...
+    if sys.version_info >= (3, 12):
+        def set_convenience_variable(self, frame: FrameType, name: str, value: Any) -> None: ...
+
     def _select_frame(self, number: int) -> None: ...
     def _getval_except(self, arg: str, frame: FrameType | None = None) -> object: ...
     def _print_lines(
diff --git a/tests/stubtest_allowlists/py312.txt b/tests/stubtest_allowlists/py312.txt
index 01175639a..b7d462962 100644
--- a/tests/stubtest_allowlists/py312.txt
+++ b/tests/stubtest_allowlists/py312.txt
@@ -67,7 +67,6 @@ pathlib.Path.__init__
 pathlib.PurePath.__init__
 pathlib.PurePath.is_relative_to
 pathlib.PurePath.relative_to
-pdb.Pdb.set_convenience_variable
 poplib.POP3_SSL.__init__
 posixpath.__all__
 posixpath.isjunction