From 8d72de0a3d17d084901a24ed7b45a39a5b4cc006 Mon Sep 17 00:00:00 2001
From: Christoph Lehmann <christoph.lehmann@ufz.de>
Date: Tue, 5 Jul 2016 14:45:14 +0200
Subject: [PATCH] [NL] added missing header

---
 NumLib/Extrapolation/ExtrapolatableElement.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/NumLib/Extrapolation/ExtrapolatableElement.h b/NumLib/Extrapolation/ExtrapolatableElement.h
index 3a24dc3fdbc..4a231fc4901 100644
--- a/NumLib/Extrapolation/ExtrapolatableElement.h
+++ b/NumLib/Extrapolation/ExtrapolatableElement.h
@@ -10,6 +10,8 @@
 #ifndef NUMLIB_EXTRAPOLATION_EXTRAPOLATABLEELEMENT_H
 #define NUMLIB_EXTRAPOLATION_EXTRAPOLATABLEELEMENT_H
 
+#include <Eigen/Core>
+
 namespace NumLib
 {
 /*! Interface for providing shape matrices and integration point values for
-- 
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