From 285fd5b83ae68dd554b7f72c01db68dd98f1ee92 Mon Sep 17 00:00:00 2001
From: Henner Zeller <hzeller@google.com>
Date: Wed, 6 Nov 2024 17:35:00 -0800
Subject: [PATCH] Include cstdlib for free()

---
 libs/subcircuit/subcircuit.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libs/subcircuit/subcircuit.cc b/libs/subcircuit/subcircuit.cc
index f38da3fcc..60f27fd55 100644
--- a/libs/subcircuit/subcircuit.cc
+++ b/libs/subcircuit/subcircuit.cc
@@ -21,6 +21,7 @@
 #include "subcircuit.h"
 
 #include <algorithm>
+#include <cstdlib>
 #include <assert.h>
 #include <stdarg.h>
 #include <stdio.h>