Do include config.h or get into trouble if this is the first file you include.

git-svn-id: https://svn.dealii.org/trunk@29894 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/include/deal.II/grid/cell_id.h b/deal.II/include/deal.II/grid/cell_id.h
index 16192ca3f418ab71e6c155e0640c006ec5482364..13f3a942e5d251be24911fcad91b6a1bf20e89e2 100644 (file)
--- a/deal.II/include/deal.II/grid/cell_id.h
+++ b/deal.II/include/deal.II/grid/cell_id.h
@@ -12,6 +12,8 @@
 #ifndef __deal2__cell_id_h
 #define __deal2__cell_id_h
 
+#include <base/config.h>
+
 DEAL_II_NAMESPACE_OPEN