From 3e0f79bd8941d24e02493c7ac0de3c7ca15fa5fc Mon Sep 17 00:00:00 2001
From: "Roger A. Light" <roger@atchoo.org>
Date: Wed, 21 Jan 2026 22:42:47 +0000
Subject: [PATCH] Add missing errno.h for kqueue.

---
 src/mux_kqueue.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mux_kqueue.c b/src/mux_kqueue.c
index 8d98693c..14486dd5 100644
--- a/src/mux_kqueue.c
+++ b/src/mux_kqueue.c
@@ -22,6 +22,7 @@ Contributors:
 
 #define MAX_EVENTS 1000
 
+#include <errno.h>
 #include <signal.h>
 #include <sys/event.h>
 #include <sys/socket.h>