From: Timo Heister <timo.heister@gmail.com>
Date: Thu, 26 Jul 2018 12:52:16 +0000 (+0200)
Subject: add header
X-Git-Tag: v9.1.0-rc1~877^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee7a93b704b4b58cef5db6b51f6d0fffb1e9679b;p=dealii.git

add header
---

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;