From 2b6aa1f312f3c3d22c4cb6eaccfb473ae9f3d166 Mon Sep 17 00:00:00 2001
From: Gabriel Ferreira <gabrielcarvfer@gmail.com>
Date: Mon, 22 Jan 2024 16:58:25 +0100
Subject: [PATCH] spectrum: Add missing cstddef header

---
 src/spectrum/model/spectrum-model.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/spectrum/model/spectrum-model.h b/src/spectrum/model/spectrum-model.h
index b56a85340..add359f28 100644
--- a/src/spectrum/model/spectrum-model.h
+++ b/src/spectrum/model/spectrum-model.h
@@ -22,6 +22,7 @@
 
 #include <ns3/simple-ref-count.h>
 
+#include <cstddef>
 #include <vector>
 
 namespace ns3