diff --git a/modules/mol/alg/src/find_membrane.hh b/modules/mol/alg/src/find_membrane.hh
index 962ea68fc09680304c2da095f78900eff5483225..c2e00d87a9446bcf3907d35cdabae7bef248d483 100644
--- a/modules/mol/alg/src/find_membrane.hh
+++ b/modules/mol/alg/src/find_membrane.hh
@@ -1,10 +1,28 @@
-#include <ost/mol/mol.hh>
+//------------------------------------------------------------------------------
+// This file is part of the OpenStructure project <www.openstructure.org>
+//
+// Copyright (C) 2008-2011 by the OpenStructure authors
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License as published by the Free
+// Software Foundation; either version 3.0 of the License, or (at your option)
+// any later version.
+// This library is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+// FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+// details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with this library; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+//------------------------------------------------------------------------------
+#ifndef OST_MOL_ALG_FIND_MEMBRANE_H
+#define OST_MOL_ALG_FIND_MEMBRANE_H
 
+#include <ost/mol/mol.hh>
 #include <ost/geom/geom.hh>
-#include <ost/io/binary_data_source.hh>
-#include <ost/io/binary_data_sink.hh>
 
-namespace ost { namespace mol{ namespace alg{
+namespace ost { namespace mol { namespace alg {
 
 struct FindMemParam{
   FindMemParam() { }
@@ -29,3 +47,5 @@ FindMemParam FindMembrane(ost::mol::EntityView& ent,
                           bool fast);
 
 }}} // ns
+
+#endif
\ No newline at end of file
diff --git a/modules/mol/alg/src/local_dist_diff_test.cc b/modules/mol/alg/src/local_dist_diff_test.cc
index de6ea31e6febb60862594f372891710e604539cd..c52bf115666962310aef3de44b126eb5dd300e9b 100644
--- a/modules/mol/alg/src/local_dist_diff_test.cc
+++ b/modules/mol/alg/src/local_dist_diff_test.cc
@@ -7,7 +7,6 @@
 #include <boost/concept_check.hpp>
 #include <boost/filesystem/convenience.hpp>
 #include <ost/mol/alg/consistency_checks.hh>
-#include <ost/io/stereochemical_params_reader.hh>
 
 namespace ost { namespace mol { namespace alg {