From d16ff4d049d15b63f1dc7ea84b02734eca5d5bd4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= <alex@alexrp.com>
Date: Fri, 26 Sep 2025 16:19:41 +0200
Subject: [PATCH] std.builtin: define VaList as `*u8` for uefi

---
 lib/std/builtin.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/std/builtin.zig b/lib/std/builtin.zig
index a3e1ec11c9..2504b8fe2f 100644
--- a/lib/std/builtin.zig
+++ b/lib/std/builtin.zig
@@ -946,7 +946,7 @@ pub const VaList = switch (builtin.cpu.arch) {
     },
     .s390x => VaListS390x,
     .x86_64 => switch (builtin.os.tag) {
-        .windows => switch (builtin.zig_backend) {
+        .uefi, .windows => switch (builtin.zig_backend) {
             else => *u8,
             .stage2_llvm => @compileError("disabled due to miscompilations"),
         },