diff --git a/stdlib/time.pyi b/stdlib/time.pyi
index 5d9c0148e..6e926c68d 100644
--- a/stdlib/time.pyi
+++ b/stdlib/time.pyi
@@ -13,23 +13,28 @@ daylight: int
 timezone: int
 tzname: Tuple[str, str]
 
-if sys.version_info >= (3, 7) and sys.platform != "win32":
+if sys.version_info >= (3, 7):
     if sys.platform == "linux":
         CLOCK_BOOTTIME: int
-    CLOCK_PROF: int  # FreeBSD, NetBSD, OpenBSD
-    CLOCK_UPTIME: int  # FreeBSD, OpenBSD
+    if sys.platform != "linux" and sys.platform != "win32" and sys.platform != "darwin":
+        CLOCK_PROF: int  # FreeBSD, NetBSD, OpenBSD
+        CLOCK_UPTIME: int  # FreeBSD, OpenBSD
 
 if sys.version_info >= (3, 3) and sys.platform != "win32":
-    CLOCK_HIGHRES: int  # Solaris only
-    CLOCK_MONOTONIC: int  # Unix only
-    CLOCK_MONOTONIC_RAW: int  # Linux 2.6.28 or later
-    CLOCK_PROCESS_CPUTIME_ID: int  # Unix only
-    CLOCK_REALTIME: int  # Unix only
-    CLOCK_THREAD_CPUTIME_ID: int  # Unix only
+    CLOCK_MONOTONIC: int
+    CLOCK_MONOTONIC_RAW: int
+    CLOCK_PROCESS_CPUTIME_ID: int
+    CLOCK_REALTIME: int
+    CLOCK_THREAD_CPUTIME_ID: int
+    if sys.platform != "linux" and sys.platform != "darwin":
+        CLOCK_HIGHRES: int  # Solaris only
 
 if sys.version_info >= (3, 8) and sys.platform == "darwin":
     CLOCK_UPTIME_RAW: int
 
+if sys.version_info >= (3, 9) and sys.platform == "linux":
+    CLOCK_TAI: int
+
 class _struct_time(NamedTuple):
     tm_year: int
     tm_mon: int
diff --git a/tests/stubtest_whitelists/darwin-py310.txt b/tests/stubtest_whitelists/darwin-py310.txt
index dc20561ce..d86b21728 100644
--- a/tests/stubtest_whitelists/darwin-py310.txt
+++ b/tests/stubtest_whitelists/darwin-py310.txt
@@ -1,3 +1,4 @@
+_?curses.A_ITALIC
 _curses.color_pair
 curses.color_pair
 time.CLOCK_PROF
diff --git a/tests/stubtest_whitelists/darwin-py37.txt b/tests/stubtest_whitelists/darwin-py37.txt
index 5043392b3..89807a2b1 100644
--- a/tests/stubtest_whitelists/darwin-py37.txt
+++ b/tests/stubtest_whitelists/darwin-py37.txt
@@ -1,4 +1,5 @@
+_?curses.A_ITALIC
 ctypes.wintypes
 pwd.getpwnam
 time.CLOCK_PROF
-time.CLOCK_UPTIME
\ No newline at end of file
+time.CLOCK_UPTIME
diff --git a/tests/stubtest_whitelists/darwin-py38.txt b/tests/stubtest_whitelists/darwin-py38.txt
index 8b12bd639..8bf6f2e28 100644
--- a/tests/stubtest_whitelists/darwin-py38.txt
+++ b/tests/stubtest_whitelists/darwin-py38.txt
@@ -1,2 +1,3 @@
+_?curses.A_ITALIC
 time.CLOCK_PROF
-time.CLOCK_UPTIME
\ No newline at end of file
+time.CLOCK_UPTIME
diff --git a/tests/stubtest_whitelists/darwin-py39.txt b/tests/stubtest_whitelists/darwin-py39.txt
index 74a735d0c..8bf6f2e28 100644
--- a/tests/stubtest_whitelists/darwin-py39.txt
+++ b/tests/stubtest_whitelists/darwin-py39.txt
@@ -1,2 +1,3 @@
+_?curses.A_ITALIC
 time.CLOCK_PROF
 time.CLOCK_UPTIME