From 8509808236c411b30880627c1ac4e203807857c4 Mon Sep 17 00:00:00 2001
From: Jonas Hahnfeld <jonas.hahnfeld@cern.ch>
Date: Wed, 22 Apr 2026 09:43:26 +0200
Subject: [PATCH] Include TSystem.h in types/user/enum/read.C

It needs to load the dictionary using gSystem.
---
 types/user/enum/read.C | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/types/user/enum/read.C b/types/user/enum/read.C
index 54f4050..541c321 100644
--- a/types/user/enum/read.C
+++ b/types/user/enum/read.C
@@ -4,6 +4,8 @@
 using ROOT::Experimental::REntry;
 using ROOT::Experimental::RNTupleReader;
 
+#include <TSystem.h>
+
 #include <cstdint>
 #include <fstream>
 #include <ostream>