add missing include

git-svn-id: https://svn.dealii.org/trunk@32644 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/include/deal.II/algorithms/operator.templates.h b/deal.II/include/deal.II/algorithms/operator.templates.h
index 5b16380492df102e014e91c1d30e0bd3f281cd73..e90d771c541b188b864e48ec020da31ba8a570ca 100644 (file)
--- a/deal.II/include/deal.II/algorithms/operator.templates.h
+++ b/deal.II/include/deal.II/algorithms/operator.templates.h
@@ -16,6 +16,7 @@
 
 
 #include <deal.II/algorithms/operator.h>
+#include <deal.II/base/logstream.h>
 
 DEAL_II_NAMESPACE_OPEN