diff --git a/src/one-body-sample.cc b/src/one-body-sample.cc
index b753f0f9b2c7f487fc9fcc8e7e13d1f9fdb265c2..1beff467bde9102ec0ff87cf1f7357faef1acccf 100644
--- a/src/one-body-sample.cc
+++ b/src/one-body-sample.cc
@@ -29,6 +29,7 @@
 #include <dune/common/stdstreams.hh>
 #include <dune/common/timer.hh>
 #include <dune/grid/common/mcmgmapper.hh>
+#include <dune/grid/io/file/vtk/vtkwriter.hh>
 #include <dune/grid/yaspgrid.hh>
 #include <dune/istl/bcrsmatrix.hh>
 #include <dune/istl/bvector.hh>
@@ -58,10 +59,9 @@
 
 #include <dune/tectonic/globallaursennonlinearity.hh>
 #include <dune/tectonic/globalruinanonlinearity.hh>
-#include <dune/tectonic/myconvexproblem.hh>
 #include <dune/tectonic/myblockproblem.hh>
+#include <dune/tectonic/myconvexproblem.hh>
 #include <dune/tectonic/mydirectionalconvexfunction.hh>
-#include <dune/grid/io/file/vtk/vtkwriter.hh>
 
 int const dim = 2;