From 9008d00b64c3a561bfb4d9a199aa28e704821bbe Mon Sep 17 00:00:00 2001
From: Etienne Vouga <evouga@cs.utexas.edu>
Date: Mon, 5 Jan 2026 12:04:02 -0600
Subject: [PATCH] Fix missing header

---
 support/default_validator/default_validator.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/support/default_validator/default_validator.cc b/support/default_validator/default_validator.cc
index f70809fd..ca36249a 100644
--- a/support/default_validator/default_validator.cc
+++ b/support/default_validator/default_validator.cc
@@ -7,6 +7,7 @@
 #include <cassert>
 #include <cmath>
 #include <cstdarg>
+#include <tuple>
 
 const int EXIT_AC = 42;
 const int EXIT_WA = 43;