diff --git a/dune/solvers/norms/energynorm.hh b/dune/solvers/norms/energynorm.hh
index d66fe90ef5ee223e554dc04ab55017117911ea78..2ed7b736169c9a880e470b8b6fac4a17c10c642b 100644
--- a/dune/solvers/norms/energynorm.hh
+++ b/dune/solvers/norms/energynorm.hh
@@ -1,11 +1,11 @@
 // -*- tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 // vi: set et ts=8 sw=4 sts=4:
-#ifndef ENERGY_NORM_HH
-#define ENERGY_NORM_HH
+#ifndef DUNE_SOLVERS_NORMS_ENERGY_NORM_HH
+#define DUNE_SOLVERS_NORMS_ENERGY_NORM_HH
 
 #include <cmath>
 
-#include "norm.hh"
+#include <dune/solvers/norms/norm.hh>
 #include <dune/solvers/common/arithmetic.hh>
 #include <dune/solvers/iterationsteps/lineariterationstep.hh>