From dd049dbbc7bad76811e32e1064eb4f89c1a94d76 Mon Sep 17 00:00:00 2001
From: Danilo Piparo <danilo.piparo@cern.ch>
Date: Wed, 17 Sep 2025 00:42:11 +0200
Subject: [PATCH] [math] Add missing include for std::fill

(cherry picked from commit 717fb36a822aa27453967306ce0c2068d0e8211a)
---
 math/mathcore/inc/Math/Util.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/math/mathcore/inc/Math/Util.h b/math/mathcore/inc/Math/Util.h
index e30e05f9cd995..c04797a1ab57c 100644
--- a/math/mathcore/inc/Math/Util.h
+++ b/math/mathcore/inc/Math/Util.h
@@ -13,6 +13,7 @@
 #ifndef ROOT_Math_Util
 #define ROOT_Math_Util
 
+#include <algorithm>
 #include <chrono>
 #include <cmath>
 #include <functional>