From 9ac03364eb6c2e894d6946a15a7865db008fa216 Mon Sep 17 00:00:00 2001
From: Corentin Allaire <corentin.allaire@cern.ch>
Date: Fri, 12 Jun 2020 17:09:26 +0200
Subject: [PATCH] forgot a file...

---
 .../Acts/ActsGeometry/ActsGeometry/ActsMaterialTrackWriterSvc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Tracking/Acts/ActsGeometry/ActsGeometry/ActsMaterialTrackWriterSvc.h b/Tracking/Acts/ActsGeometry/ActsGeometry/ActsMaterialTrackWriterSvc.h
index fc1b3aa6856..c8aeff8c547 100644
--- a/Tracking/Acts/ActsGeometry/ActsGeometry/ActsMaterialTrackWriterSvc.h
+++ b/Tracking/Acts/ActsGeometry/ActsGeometry/ActsMaterialTrackWriterSvc.h
@@ -28,7 +28,7 @@ public:
 
   ActsMaterialTrackWriterSvc( const std::string& name, ISvcLocator* svc );
 
-  void
+  virtual void
   write(const Acts::RecordedMaterialTrack& mTrack) override;
 
 private:
-- 
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