From b7c49b228881e7e297517fd9ed212580ec94330e Mon Sep 17 00:00:00 2001
From: Wouter Deconinck <wdconinc@gmail.com>
Date: Thu, 2 Sep 2021 22:47:02 -0500
Subject: [PATCH] include G4Version

---
 DDG4/plugins/Geant4OpticalPhotonPhysics.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/DDG4/plugins/Geant4OpticalPhotonPhysics.cpp b/DDG4/plugins/Geant4OpticalPhotonPhysics.cpp
index 22eb4ce35..52211d2c1 100644
--- a/DDG4/plugins/Geant4OpticalPhotonPhysics.cpp
+++ b/DDG4/plugins/Geant4OpticalPhotonPhysics.cpp
@@ -39,6 +39,7 @@
 #include "G4ParticleTypes.hh"
 #include "G4ParticleTable.hh"
 #include "G4ProcessManager.hh"
+#include "G4Version.hh"
 
 #if G4VERSION_NUMBER >= 1070
 #include "G4OpticalParameters.hh"
-- 
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