From 8b54413b7b3924b6db782f54723fcdbabd14fbe7 Mon Sep 17 00:00:00 2001
From: Christoph Rosemann <Christoph.Rosemann@desy.de>
Date: Thu, 17 Apr 2014 14:09:39 +0000
Subject: [PATCH] Supply all headers to build against dd4hep from external
 package

---
 DDRec/src/Surface.cpp                     | 1 +
 DDSurfaces/include/DDSurfaces/IMaterial.h | 3 +++
 DDSurfaces/include/DDSurfaces/ISurface.h  | 2 +-
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/DDRec/src/Surface.cpp b/DDRec/src/Surface.cpp
index 9f2081ec2..1ce04b846 100644
--- a/DDRec/src/Surface.cpp
+++ b/DDRec/src/Surface.cpp
@@ -4,6 +4,7 @@
 #include <math.h>
 #include <memory>
 #include <exception>
+#include <memory> 
 
 #include "TGeoMatrix.h"
 #include "TGeoShape.h"
diff --git a/DDSurfaces/include/DDSurfaces/IMaterial.h b/DDSurfaces/include/DDSurfaces/IMaterial.h
index 7bd5d47c9..c94600873 100644
--- a/DDSurfaces/include/DDSurfaces/IMaterial.h
+++ b/DDSurfaces/include/DDSurfaces/IMaterial.h
@@ -1,6 +1,9 @@
 #ifndef DDSurfaces_IMaterial_H_
 #define DDSurfaces_IMaterial_H_
 
+#include <string>
+#include <ostream>
+
 namespace DDSurfaces {
   
   /** Interface for material description for tracking. 
diff --git a/DDSurfaces/include/DDSurfaces/ISurface.h b/DDSurfaces/include/DDSurfaces/ISurface.h
index 7f453a8aa..db030abbd 100644
--- a/DDSurfaces/include/DDSurfaces/ISurface.h
+++ b/DDSurfaces/include/DDSurfaces/ISurface.h
@@ -5,7 +5,7 @@
 #include "DDSurfaces/Vector3D.h"
 
 #include <bitset>
-#include <math.h>
+#include <cmath>
 
 namespace DDSurfaces {
   
-- 
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