From d47be262ba19fa5e1e027e2c9e8cc62d2be58270 Mon Sep 17 00:00:00 2001
From: Daniel Arndt <d.arndt@math.uni-goettingen.de>
Date: Thu, 15 Oct 2015 18:27:18 +0200
Subject: [PATCH] Add header file for std::abs(int)

---
 include/deal.II/base/numbers.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/deal.II/base/numbers.h b/include/deal.II/base/numbers.h
index fe06328e91..40fd69ccce 100644
--- a/include/deal.II/base/numbers.h
+++ b/include/deal.II/base/numbers.h
@@ -21,6 +21,7 @@
 #include <deal.II/base/types.h>
 
 #include <cmath>
+#include <cstdlib>
 #include <complex>
 
 DEAL_II_NAMESPACE_OPEN
-- 
2.39.5