From cea5d7f98083700182a2917d752f839b4571898c Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 30 Mar 2025 14:48:37 +0530
Subject: [PATCH] Add some constants

---
 src/calibre/utils/windows/winutil.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/calibre/utils/windows/winutil.cpp b/src/calibre/utils/windows/winutil.cpp
index 3c95195aaf..7f29d00a98 100644
--- a/src/calibre/utils/windows/winutil.cpp
+++ b/src/calibre/utils/windows/winutil.cpp
@@ -1556,6 +1556,8 @@ exec_module(PyObject *m) {
     A(SHGFP_TYPE_CURRENT);
     A(SHGFP_TYPE_DEFAULT);
     A(PIPE_ACCESS_INBOUND);
+    A(PIPE_ACCESS_OUTBOUND);
+    A(PIPE_ACCESS_DUPLEX);
     A(FILE_FLAG_FIRST_PIPE_INSTANCE);
     A(PIPE_TYPE_BYTE);
     A(PIPE_READMODE_BYTE);