diff --git a/dune/vtk/datacollectors/spdatacollector.hh b/dune/vtk/datacollectors/spdatacollector.hh
index a7ba2086bb88ec7df66817776ab9ed717944dbba..3d416d33d9f35b0363adf56c38e46d98391f9201 100644
--- a/dune/vtk/datacollectors/spdatacollector.hh
+++ b/dune/vtk/datacollectors/spdatacollector.hh
@@ -73,8 +73,8 @@ protected:
   using Super::gridView_;
   std::array<int, 6> wholeExtent_;
   std::array<int, 6> extent_;
-  FieldVector<ctype,3> spacing_;
   FieldVector<ctype,3> origin_;
+  FieldVector<ctype,3> spacing_;
   std::vector<std::size_t> indexMap_;
 };
 
diff --git a/src/polygongrid.cc b/src/polygongrid.cc
index 47821b6c2427d0198ddfe36f3c8ae40c402e82b5..120a80f90e930c9f890b32089e68be35297e17ff 100644
--- a/src/polygongrid.cc
+++ b/src/polygongrid.cc
@@ -19,7 +19,6 @@
 #include <dune/vtk/writers/vtkunstructuredgridwriter.hh>
 
 using namespace Dune;
-using namespace Dune::Functions;
 
 using GridType = Dune::PolygonGrid<double>;