diff --git a/applications/ebos/ecldummygradientcalculator.hh b/applications/ebos/ecldummygradientcalculator.hh
index 1fa038c74..c52d6cad9 100644
--- a/applications/ebos/ecldummygradientcalculator.hh
+++ b/applications/ebos/ecldummygradientcalculator.hh
@@ -1,3 +1,5 @@
+// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+// vi: set et ts=4 sw=4 sts=4:
 /*
   Copyright (C) 2015 by Andreas Lauser
 
diff --git a/applications/ebos/eclfluxmodule.hh b/applications/ebos/eclfluxmodule.hh
index 5c22777d9..273a32ba9 100644
--- a/applications/ebos/eclfluxmodule.hh
+++ b/applications/ebos/eclfluxmodule.hh
@@ -1,3 +1,5 @@
+// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+// vi: set et ts=4 sw=4 sts=4:
 /*
   Copyright (C) 2014 by Andreas Lauser
 
diff --git a/applications/ebos/ecloutputblackoilmodule.hh b/applications/ebos/ecloutputblackoilmodule.hh
index c72c6336c..54ed84509 100644
--- a/applications/ebos/ecloutputblackoilmodule.hh
+++ b/applications/ebos/ecloutputblackoilmodule.hh
@@ -1,3 +1,5 @@
+// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+// vi: set et ts=4 sw=4 sts=4:
 /*
   Copyright (C) 2011-2013 by Andreas Lauser
 
diff --git a/applications/ebos/eclpeacemanwell.hh b/applications/ebos/eclpeacemanwell.hh
index 38f2c4a7e..2f1ca9a99 100644
--- a/applications/ebos/eclpeacemanwell.hh
+++ b/applications/ebos/eclpeacemanwell.hh
@@ -1,3 +1,5 @@
+// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+// vi: set et ts=4 sw=4 sts=4:
 /*
   Copyright (C) 2014 by Andreas Lauser
 
diff --git a/applications/ebos/eclproblem.hh b/applications/ebos/eclproblem.hh
index 2bcbb5b44..7f638b6dc 100644
--- a/applications/ebos/eclproblem.hh
+++ b/applications/ebos/eclproblem.hh
@@ -1,3 +1,5 @@
+// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+// vi: set et ts=4 sw=4 sts=4:
 /*
   Copyright (C) 2014 by Andreas Lauser
 
diff --git a/applications/ebos/ecltransmissibility.hh b/applications/ebos/ecltransmissibility.hh
index a8b38f72e..97ed36ae0 100644
--- a/applications/ebos/ecltransmissibility.hh
+++ b/applications/ebos/ecltransmissibility.hh
@@ -1,3 +1,5 @@
+// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+// vi: set et ts=4 sw=4 sts=4:
 /*
   Copyright (C) 2014 by Andreas Lauser
 
diff --git a/applications/ebos/eclwellmanager.hh b/applications/ebos/eclwellmanager.hh
index 42fabb804..6cfdec25a 100644
--- a/applications/ebos/eclwellmanager.hh
+++ b/applications/ebos/eclwellmanager.hh
@@ -1,3 +1,5 @@
+// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+// vi: set et ts=4 sw=4 sts=4:
 /*
   Copyright (C) 2014-2015 by Andreas Lauser