From 3e93ebce810dc4f5034ad61e90b45eb37c73cc3c Mon Sep 17 00:00:00 2001
From: Thomas Madlener <thomas.madlener@desy.de>
Date: Thu, 7 Nov 2024 17:03:31 +0100
Subject: [PATCH] Make sure that reader still works with newer ROOT versions

---
 src/Reader.cc | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/Reader.cc b/src/Reader.cc
index f43fc432a..5aeb367f5 100644
--- a/src/Reader.cc
+++ b/src/Reader.cc
@@ -46,9 +46,12 @@ Reader makeReader(const std::vector<std::string>& filenames) {
     for (auto key : *file->GetListOfKeys()) {
       auto tkey = dynamic_cast<TKey*>(key);
 
-      if (tkey && std::string(tkey->GetClassName()) == "ROOT::Experimental::RNTuple") {
-        hasRNTuple = true;
-        break;
+      if (tkey) {
+        const auto className = std::string(tkey->GetClassName());
+        if (className == "ROOT::Experimental::RNTuple" || className == "ROOT::RNTuple") {
+          hasRNTuple = true;
+          break;
+        }
       }
     }
     if (hasRNTuple) {