From ee7a93b704b4b58cef5db6b51f6d0fffb1e9679b Mon Sep 17 00:00:00 2001
From: Timo Heister <timo.heister@gmail.com>
Date: Thu, 26 Jul 2018 14:52:16 +0200
Subject: [PATCH] add header

---
 tests/examples/step-56.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/examples/step-56.cc b/tests/examples/step-56.cc
index 149379bce5..12ede54112 100644
--- a/tests/examples/step-56.cc
+++ b/tests/examples/step-56.cc
@@ -72,6 +72,8 @@
 #include <fstream>
 #include <iostream>
 
+#include "../tests.h"
+
 namespace Step56
 {
   using namespace dealii;
-- 
2.39.5