diff --git a/dune/elasticity/materials/mooneyrivlinmaterial.hh b/dune/elasticity/materials/mooneyrivlinmaterial.hh
index 675e9150bdbd861f58f03aacb6d15c73c4d2d0c7..a9d305db2f2bae09868c06b831998e665aa33eb8 100644
--- a/dune/elasticity/materials/mooneyrivlinmaterial.hh
+++ b/dune/elasticity/materials/mooneyrivlinmaterial.hh
@@ -1,5 +1,7 @@
-#ifndef MOONEY_RIVLIN_MATERIAL
-#define MOONEY_RIVLIN_MATERIAL
+// -*- tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+// vi: set ts=8 sw=4 et sts=4:
+#ifndef DUNE_ELASTICITY_MATERIALS_MOONEY_RIVLIN_MATERIAL_HH
+#define DUNE_ELASTICITY_MATERIALS_MOONEY_RIVLIN_MATERIAL_HH
 
 #include <dune/fufem/assemblers/localassemblers/adolclocalenergy.hh>
 #include <dune/fufem/quadraturerules/quadraturerulecache.hh>