diff --git a/tests/stubtest_whitelists/linux.txt b/tests/stubtest_whitelists/linux.txt
index f5c4569d5..6cb63c1db 100644
--- a/tests/stubtest_whitelists/linux.txt
+++ b/tests/stubtest_whitelists/linux.txt
@@ -38,6 +38,7 @@ _msi
 _winapi
 asyncio.windows_events
 asyncio.windows_utils
+ctypes.wintypes
 msilib(.[a-z]+)?
 msvcrt
 winreg