diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index 2af61f2960cc63e..637191f2980a05e 100644
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -4986,11 +4986,11 @@ written in Python, such as a mail server's external command delivery program.
 
    .. availability:: Unix, not Emscripten, not WASI.
 
-   .. note::
-      This function is not available on macOS.
-
    .. versionadded:: 3.3
 
+   .. versionchanged:: 3.13
+      This function is now available on macOS as well.
+
 
 .. function:: waitpid(pid, options, /)
 
diff --git a/Misc/NEWS.d/next/macOS/2023-12-28-12-18-39.gh-issue-113536.0ythg7.rst b/Misc/NEWS.d/next/macOS/2023-12-28-12-18-39.gh-issue-113536.0ythg7.rst
new file mode 100644
index 000000000000000..828b872d2836277
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2023-12-28-12-18-39.gh-issue-113536.0ythg7.rst
@@ -0,0 +1 @@
+:func:`os.waitid` is now available on macOS
diff --git a/Modules/clinic/posixmodule.c.h b/Modules/clinic/posixmodule.c.h
index b7639af4b78a9da..ba3e1cfa8dbc21b 100644
--- a/Modules/clinic/posixmodule.c.h
+++ b/Modules/clinic/posixmodule.c.h
@@ -5467,7 +5467,7 @@ os_wait4(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kw
 
 #endif /* defined(HAVE_WAIT4) */
 
-#if (defined(HAVE_WAITID) && !defined(__APPLE__))
+#if defined(HAVE_WAITID)
 
 PyDoc_STRVAR(os_waitid__doc__,
 "waitid($module, idtype, id, options, /)\n"
@@ -5510,7 +5510,7 @@ os_waitid(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
     return return_value;
 }
 
-#endif /* (defined(HAVE_WAITID) && !defined(__APPLE__)) */
+#endif /* defined(HAVE_WAITID) */
 
 #if defined(HAVE_WAITPID)
 
@@ -12422,4 +12422,4 @@ os__supports_virtual_terminal(PyObject *module, PyObject *Py_UNUSED(ignored))
 #ifndef OS__SUPPORTS_VIRTUAL_TERMINAL_METHODDEF
     #define OS__SUPPORTS_VIRTUAL_TERMINAL_METHODDEF
 #endif /* !defined(OS__SUPPORTS_VIRTUAL_TERMINAL_METHODDEF) */
-/*[clinic end generated code: output=b82391c4f58231b6 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=18c128534c355d84 input=a9049054013a1b77]*/
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index f4a18536e8f1e11..39b1f3cb7b2b9bc 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -1024,7 +1024,7 @@ typedef struct {
     PyObject *TerminalSizeType;
     PyObject *TimesResultType;
     PyObject *UnameResultType;
-#if defined(HAVE_WAITID) && !defined(__APPLE__)
+#if defined(HAVE_WAITID)
     PyObject *WaitidResultType;
 #endif
 #if defined(HAVE_WAIT3) || defined(HAVE_WAIT4)
@@ -2292,7 +2292,7 @@ static PyStructSequence_Desc statvfs_result_desc = {
     10
 };
 
-#if defined(HAVE_WAITID) && !defined(__APPLE__)
+#if defined(HAVE_WAITID)
 PyDoc_STRVAR(waitid_result__doc__,
 "waitid_result: Result from waitid.\n\n\
 This object may be accessed either as a tuple of\n\
@@ -2367,7 +2367,7 @@ _posix_clear(PyObject *module)
     Py_CLEAR(state->TerminalSizeType);
     Py_CLEAR(state->TimesResultType);
     Py_CLEAR(state->UnameResultType);
-#if defined(HAVE_WAITID) && !defined(__APPLE__)
+#if defined(HAVE_WAITID)
     Py_CLEAR(state->WaitidResultType);
 #endif
 #if defined(HAVE_WAIT3) || defined(HAVE_WAIT4)
@@ -2392,7 +2392,7 @@ _posix_traverse(PyObject *module, visitproc visit, void *arg)
     Py_VISIT(state->TerminalSizeType);
     Py_VISIT(state->TimesResultType);
     Py_VISIT(state->UnameResultType);
-#if defined(HAVE_WAITID) && !defined(__APPLE__)
+#if defined(HAVE_WAITID)
     Py_VISIT(state->WaitidResultType);
 #endif
 #if defined(HAVE_WAIT3) || defined(HAVE_WAIT4)
@@ -9518,7 +9518,7 @@ os_wait4_impl(PyObject *module, pid_t pid, int options)
 #endif /* HAVE_WAIT4 */
 
 
-#if defined(HAVE_WAITID) && !defined(__APPLE__)
+#if defined(HAVE_WAITID)
 /*[clinic input]
 os.waitid
 
@@ -9575,7 +9575,7 @@ os_waitid_impl(PyObject *module, idtype_t idtype, id_t id, int options)
 
     return result;
 }
-#endif /* defined(HAVE_WAITID) && !defined(__APPLE__) */
+#endif /* defined(HAVE_WAITID) */
 
 
 #if defined(HAVE_WAITPID)
@@ -17309,7 +17309,7 @@ posixmodule_exec(PyObject *m)
         return -1;
     }
 
-#if defined(HAVE_WAITID) && !defined(__APPLE__)
+#if defined(HAVE_WAITID)
     waitid_result_desc.name = MODNAME ".waitid_result";
     state->WaitidResultType = (PyObject *)PyStructSequence_NewType(&waitid_result_desc);
     if (PyModule_AddObjectRef(m, "waitid_result", state->WaitidResultType) < 0) {