Fix missing header include.

git-svn-id: https://svn.dealii.org/trunk@3352 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/deal.II/include/grid/grid_reordering.h b/deal.II/deal.II/include/grid/grid_reordering.h
index 67f7c8cd8a7a75a771705dcbda883d839449cfec..847af33e97bd69ef4d1b00edeb841477b95275ae 100644 (file)
--- a/deal.II/deal.II/include/grid/grid_reordering.h
+++ b/deal.II/deal.II/include/grid/grid_reordering.h
@@ -16,6 +16,7 @@
 
 #include <map>
 #include <vector>
+#include <stack>
 #include <grid/tria.h>