diff --git a/Modules/timemodule.c b/Modules/timemodule.c
index ed2d32688ecea5..4b10730436c1aa 100644
--- a/Modules/timemodule.c
+++ b/Modules/timemodule.c
@@ -1488,7 +1488,7 @@ _PyTime_GetThreadTimeWithInfo(PyTime_t *tp, _Py_clock_info_t *info)
       !defined(__EMSCRIPTEN__) && !defined(__wasi__)
 #define HAVE_THREAD_TIME
 
-#if defined(__APPLE__) && defined(__has_attribute) && __has_attribute(availability)
+#if defined(__APPLE__) && _Py__has_attribute(availability)
 static int
 _PyTime_GetThreadTimeWithInfo(PyTime_t *tp, _Py_clock_info_t *info)
      __attribute__((availability(macos, introduced=10.12)))
diff --git a/Python/bootstrap_hash.c b/Python/bootstrap_hash.c
index 92f2301a012c0a..1dc5bffe1b0003 100644
--- a/Python/bootstrap_hash.c
+++ b/Python/bootstrap_hash.c
@@ -199,7 +199,7 @@ py_getrandom(void *buffer, Py_ssize_t size, int blocking, int raise)
 
    getentropy() is retried if it failed with EINTR: interrupted by a signal. */
 
-#if defined(__APPLE__) && defined(__has_attribute) && __has_attribute(availability)
+#if defined(__APPLE__) && _Py__has_attribute(availability)
 static int
 py_getentropy(char *buffer, Py_ssize_t size, int raise)
         __attribute__((availability(macos,introduced=10.12)))