From f76678b6f6bf98f15a3636684860a7428a843c2d Mon Sep 17 00:00:00 2001
From: Giulio Eulisse <10544+ktf@users.noreply.github.com>
Date: Thu, 16 Jan 2025 10:28:33 +0100
Subject: [PATCH] DPL: add missing header on macOS

For some reasons this is not included anymore.
---
 Framework/Core/src/DataSpecUtils.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Framework/Core/src/DataSpecUtils.cxx b/Framework/Core/src/DataSpecUtils.cxx
index b0a20df065878..3babbaba2a6ca 100644
--- a/Framework/Core/src/DataSpecUtils.cxx
+++ b/Framework/Core/src/DataSpecUtils.cxx
@@ -16,6 +16,7 @@
 #include "Headers/DataHeaderHelpers.h"
 
 #include <fmt/format.h>
+#include <sstream>
 #include <cstring>
 #include <cinttypes>
 #include <regex>