diff --git a/src/one-body-sample.cc b/src/one-body-sample.cc
index 7a80286b5ba0729b7511696653935696e27b889d..690a0ed001e83135ba288ae030c1c6dd192fc61e 100644
--- a/src/one-body-sample.cc
+++ b/src/one-body-sample.cc
@@ -5,6 +5,7 @@
 #endif
 
 #include <dune/common/exceptions.hh>
+#include <dune/common/stdstreams.hh>
 
 #include <dune/common/bitsetvector.hh>
 #include <dune/common/fmatrix.hh>
@@ -28,6 +29,7 @@
 #include <dune/grid/common/mcmgmapper.hh>
 
 #include <exception>
+#include <iostream>
 
 int const dim = 2;