From ad83b23851e6c4ef196965a13444b6f1993a1608 Mon Sep 17 00:00:00 2001
From: wolf <wolf@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Fri, 30 Apr 2004 14:33:47 +0000
Subject: [PATCH] Simply include header, rather than using forward declaration.
 Fixes respective failure on hp-branch.

git-svn-id: https://svn.dealii.org/trunk@9127 0785d39b-7218-0410-832d-ea1e28bc413d
---
 tests/deal.II/wave-test-3.cc | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/tests/deal.II/wave-test-3.cc b/tests/deal.II/wave-test-3.cc
index 3d5e8d5867..f64dd7910e 100644
--- a/tests/deal.II/wave-test-3.cc
+++ b/tests/deal.II/wave-test-3.cc
@@ -857,9 +857,7 @@ virtual double evaluate ();
     double integrated_value, weighted_value;
 };
 
-
-template <int dim> class DataOutStack;
-
+#include <numerics/data_out_stack.h>
 
 /**
  * This class has some data members which are shared between the different
@@ -1646,7 +1644,6 @@ class WaveParameters
 
 
 template <int dim> class WaveParameters;
-template <int dim> class DataOutStack;
 class SweepInfo;
 
 
-- 
2.39.5