From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Sat, 7 Apr 2018 06:13:41 +0000 (-0600)
Subject: Add a necessary include file.
X-Git-Tag: v9.0.0-rc1~216^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c877cebee9e72d66bf46b1287f5df3beb6b7409c;p=dealii.git

Add a necessary include file.

This include file is currently transitively imported via mapping_q_generic.h, but
that may change at some point in the future. Since it's needed in grid_tools.cc, add
it explicitly.
---

diff --git a/source/grid/grid_tools.cc b/source/grid/grid_tools.cc
index 05d1ed41f6..71d05f6dc4 100644
--- a/source/grid/grid_tools.cc
+++ b/source/grid/grid_tools.cc
@@ -30,6 +30,7 @@
 #include <deal.II/fe/mapping_q1.h>
 #include <deal.II/fe/mapping_q.h>
 #include <deal.II/fe/mapping_q_generic.h>
+#include <deal.II/fe/fe_q.h>
 
 #include <deal.II/grid/filtered_iterator.h>
 #include <deal.II/grid/tria.h>