https://gitlab.melroy.org/melroy/winegui/-/commit/a85f9f3f425a0bdca64687d706de078cdcf6fd31
https://github.com/winegui/WineGUI/pull/43

From 31bb3a94ef55efa0dadbad1d59d750e82a35a5d0 Mon Sep 17 00:00:00 2001
From: Alfred Wingate <parona@protonmail.com>
Date: Mon, 5 Jan 2026 05:36:08 +0200
Subject: [PATCH] Missing implicit include for gcc-16

Used for std::mutex

Signed-off-by: Alfred Wingate <parona@protonmail.com>
--- a/include/main_window.h
+++ b/include/main_window.h
@@ -32,6 +32,7 @@
 #include <list>
 #include <string>
 #include <thread>
+#include <mutex>
 #include <vector>
 
 using std::cout;
-- 
2.52.0