Add a #include that is needed for MS VC++.

git-svn-id: https://svn.dealii.org/trunk@32608 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/source/base/polynomial.cc b/deal.II/source/base/polynomial.cc
index 19ecd4654f87413c615f8ebb94d446f11a47376a..f6fa8b2f3c16d7b6a0c852fdbbbb16f80669e2d7 100644 (file)
--- a/deal.II/source/base/polynomial.cc
+++ b/deal.II/source/base/polynomial.cc
@@ -1,7 +1,7 @@
 // ---------------------------------------------------------------------
 // $Id$
 //
-// Copyright (C) 2000 - 2013 by the deal.II authors
+// Copyright (C) 2000 - 2014 by the deal.II authors
 //
 // This file is part of the deal.II library.
 //
@@ -20,6 +20,7 @@
 #include <deal.II/base/thread_management.h>
 
 #include <cmath>
+#include <algorithm>
 #include <limits>
 
 DEAL_II_NAMESPACE_OPEN