diff --git a/dune/subgrid/subgrid/subgridleafintersectioniterator.hh b/dune/subgrid/subgrid/subgridleafintersectioniterator.hh
index aa87b00a6d72702c3511b535af1179532a6e481c..0e1242e1114a2afac0e955fe1e37da7c806fa85a 100644
--- a/dune/subgrid/subgrid/subgridleafintersectioniterator.hh
+++ b/dune/subgrid/subgrid/subgridleafintersectioniterator.hh
@@ -2,7 +2,7 @@
 #define DUNE_SUBGRID_SUBGRID_LEAF_INTERSECTION_ITERATOR_HH
 
 #include <list>
-#include <tr1/memory>
+#include <memory>
 #include <dune/common/shared_ptr.hh>
 
 #include <dune/subgrid/subgrid/subgridfaceiterator.hh>
diff --git a/dune/subgrid/subgrid/subgridlevelintersectioniterator.hh b/dune/subgrid/subgrid/subgridlevelintersectioniterator.hh
index 70e59b6a47e739368e65e68e8149c477952322af..5d8d496aba69be1922d920078355706b56329626 100644
--- a/dune/subgrid/subgrid/subgridlevelintersectioniterator.hh
+++ b/dune/subgrid/subgrid/subgridlevelintersectioniterator.hh
@@ -2,7 +2,7 @@
 #define DUNE_SUBGRID_SUBGRID_LEVEL_INTERSECTION_ITERATOR_HH
 
 #include <list>
-#include <tr1/memory>
+#include <memory>
 #include <dune/common/shared_ptr.hh>
 
 /** \file