From 78e8a540a29799ea904c97994192a6ff8cdb7ad3 Mon Sep 17 00:00:00 2001
From: Ansgar Burchardt <Ansgar.Burchardt@tu-dresden.de>
Date: Wed, 3 May 2017 14:47:45 +0200
Subject: [PATCH] Include <functional> for std::function

---
 dune/solvers/solvers/criterion.hh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dune/solvers/solvers/criterion.hh b/dune/solvers/solvers/criterion.hh
index 4efa7d79..ff1c473a 100644
--- a/dune/solvers/solvers/criterion.hh
+++ b/dune/solvers/solvers/criterion.hh
@@ -4,6 +4,7 @@
 #define DUNE_SOLVERS_SOLVERS_CRITERION_HH
 
 
+#include <functional>
 #include <string>
 #include <tuple>
 #include <memory>
-- 
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