From a29767dda6db9811b547ceec593a7170dc33bd31 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Mon, 25 Jan 2021 19:08:41 +0100
Subject: [PATCH] ipc: add missing Windows errno

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---
 ipc/uapi_windows.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ipc/uapi_windows.go b/ipc/uapi_windows.go
index 7fa4f38..58ae6e0 100644
--- a/ipc/uapi_windows.go
+++ b/ipc/uapi_windows.go
@@ -19,6 +19,7 @@ const (
 	IpcErrorProtocol  = -int64(71)
 	IpcErrorInvalid   = -int64(22)
 	IpcErrorPortInUse = -int64(98)
+	IpcErrorUnknown   = -int64(55)
 )
 
 type UAPIListener struct {