From 4739e1f4990c26bf0575d1df450712a95093ac45 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Mon, 27 Jul 2026 03:59:38 +0000
Subject: [PATCH] fix: iwyu [skip ci]

---
 src/algorithms/digi/PulseCombiner.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/algorithms/digi/PulseCombiner.cc b/src/algorithms/digi/PulseCombiner.cc
index 035e1d47d0..452de057f4 100644
--- a/src/algorithms/digi/PulseCombiner.cc
+++ b/src/algorithms/digi/PulseCombiner.cc
@@ -15,6 +15,7 @@
 #include <podio/RelationRange.h>
 #include <algorithm>
 #include <cmath>
+#include <cstddef>
 #include <gsl/pointers>
 #include <map>
 #include <numeric>