diff --git a/Doc/data/stable_abi.dat b/Doc/data/stable_abi.dat
index c189c78238f40f..5bccd5edf586f4 100644
--- a/Doc/data/stable_abi.dat
+++ b/Doc/data/stable_abi.dat
@@ -840,6 +840,7 @@ function,Py_Initialize,3.2,,
 function,Py_InitializeEx,3.2,,
 function,Py_Is,3.10,,
 function,Py_IsFalse,3.10,,
+function,Py_IsFinalizing,3.13,,
 function,Py_IsInitialized,3.2,,
 function,Py_IsNone,3.10,,
 function,Py_IsTrue,3.10,,
diff --git a/Include/cpython/pylifecycle.h b/Include/cpython/pylifecycle.h
index 11b280afa8435b..d425a233f71000 100644
--- a/Include/cpython/pylifecycle.h
+++ b/Include/cpython/pylifecycle.h
@@ -81,5 +81,3 @@ PyAPI_FUNC(PyStatus) Py_NewInterpreterFromConfig(
 typedef void (*atexit_datacallbackfunc)(void *);
 PyAPI_FUNC(int) PyUnstable_AtExit(
         PyInterpreterState *, atexit_datacallbackfunc, void *);
-
-PyAPI_FUNC(int) Py_IsFinalizing(void);
diff --git a/Include/pylifecycle.h b/Include/pylifecycle.h
index 34f32a5000e9d5..c1e2bc5e323358 100644
--- a/Include/pylifecycle.h
+++ b/Include/pylifecycle.h
@@ -60,6 +60,10 @@ PyAPI_FUNC(PyOS_sighandler_t) PyOS_setsig(int, PyOS_sighandler_t);
 PyAPI_DATA(const unsigned long) Py_Version;
 #endif
 
+#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x030D0000
+PyAPI_FUNC(int) Py_IsFinalizing(void);
+#endif
+
 #ifndef Py_LIMITED_API
 #  define Py_CPYTHON_PYLIFECYCLE_H
 #  include "cpython/pylifecycle.h"
diff --git a/Lib/test/test_stable_abi_ctypes.py b/Lib/test/test_stable_abi_ctypes.py
index 94f817f8e1d159..4691687ed9d391 100644
--- a/Lib/test/test_stable_abi_ctypes.py
+++ b/Lib/test/test_stable_abi_ctypes.py
@@ -851,6 +851,7 @@ def test_windows_feature_macros(self):
     "Py_InitializeEx",
     "Py_Is",
     "Py_IsFalse",
+    "Py_IsFinalizing",
     "Py_IsInitialized",
     "Py_IsNone",
     "Py_IsTrue",
diff --git a/Misc/stable_abi.toml b/Misc/stable_abi.toml
index 8df3f85e61eec6..469fd27b622344 100644
--- a/Misc/stable_abi.toml
+++ b/Misc/stable_abi.toml
@@ -2460,3 +2460,5 @@
     added = '3.13'
 [function.PyMapping_HasKeyStringWithError]
     added = '3.13'
+[function.Py_IsFinalizing]
+    added = '3.13'
diff --git a/PC/python3dll.c b/PC/python3dll.c
index 2c1cc8098ce856..785d6886f39f6d 100755
--- a/PC/python3dll.c
+++ b/PC/python3dll.c
@@ -69,6 +69,7 @@ EXPORT_FUNC(Py_Initialize)
 EXPORT_FUNC(Py_InitializeEx)
 EXPORT_FUNC(Py_Is)
 EXPORT_FUNC(Py_IsFalse)
+EXPORT_FUNC(Py_IsFinalizing)
 EXPORT_FUNC(Py_IsInitialized)
 EXPORT_FUNC(Py_IsNone)
 EXPORT_FUNC(Py_IsTrue)