From bbe27106bbcd25b99c2f81493bbc371eea36f0b1 Mon Sep 17 00:00:00 2001
From: tmadlener <thomas.madlener@desy.de>
Date: Thu, 22 Aug 2024 14:04:56 +0200
Subject: [PATCH] Avoid emitting warnings from ROOT

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ad45b67..9f0208b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,7 +30,7 @@ ADD_DEFINITIONS( ${Marlin_DEFINITIONS} )
 
 
 FIND_PACKAGE( ROOT REQUIRED ) 
-INCLUDE_DIRECTORIES( ${ROOT_INCLUDE_DIRS} )
+INCLUDE_DIRECTORIES( SYSTEM ${ROOT_INCLUDE_DIRS} )
 LINK_LIBRARIES( ${ROOT_LIBRARIES} )
 ADD_DEFINITIONS( ${ROOT_DEFINITIONS} )