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diff --git a/src/utilities/functorDsl2D.h b/src/utilities/functorDsl2D.h
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+/*  This file is part of the OpenLB library
+ *
+ *  Copyright (C) 2018 Adrian Kummerlaender
+ *  E-mail contact: info@openlb.net
+ *  The most recent release of OpenLB can be downloaded at
+ *  <http://www.openlb.net/>
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version 2
+ *  of the License, or (at your option) any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public
+ *  License along with this program; if not, write to the Free
+ *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA  02110-1301, USA.
+*/
+
+#ifndef FUNCTOR_DSL_2D_H
+#define FUNCTOR_DSL_2D_H
+
+#include "functors/lattice/superBaseF2D.h"
+#include "functors/analytical/analyticalBaseF.h"
+
+namespace olb {
+
+namespace functor_dsl {
+
+/// Lifts functor reference to std::shared_ptr functor arithmetic
+template<typename T, typename W>
+std::shared_ptr<SuperF2D<T,W>> lift(SuperF2D<T,W>& f);
+
+/// Lifts functor pointer to std::shared_ptr functor arithmetic
+template<typename T, typename W>
+std::shared_ptr<SuperF2D<T,W>> lift(SuperF2D<T,W>* f);
+
+/// Lifts functor reference to std::shared_ptr functor arithmetic
+template<typename T, typename S>
+std::shared_ptr<AnalyticalF2D<T,S>> lift(AnalyticalF2D<T,S>& f);
+
+/// Lifts functor pointer to std::shared_ptr functor arithmetic
+template<typename T, typename W>
+std::shared_ptr<AnalyticalF2D<T,S>> lift(AnalyticalF2D<T,S>* f);
+
+/// Returns baseF raised to the power of exponentF
+template<typename T, typename W>
+std::shared_ptr<SuperF2D<T,W>> pow(std::shared_ptr<SuperF2D<T,W>> baseF,
+                                   std::shared_ptr<SuperF2D<T,W>> exponentF);
+
+/// Returns baseF raised to the power of exponent
+template<typename T, typename W, typename E>
+std::shared_ptr<SuperF2D<T,W>> pow(std::shared_ptr<SuperF2D<T,W>> baseF,
+                                   E exponent);
+
+/// Returns base raised to the power of exponentF
+template<typename T, typename W, typename B>
+std::shared_ptr<SuperF2D<T,W>> pow(B base,
+                                   std::shared_ptr<SuperF2D<T,W>> exponentF);
+
+/// Returns Lp norm for a functor f on the subset described by indicatorF
+template<int P, typename T, typename W>
+std::shared_ptr<SuperF2D<T,W>> norm(std::shared_ptr<SuperF2D<T,W>>        f,
+                                    std::shared_ptr<SuperIndicatorF2D<T>> indicatorF);
+
+/// Returns restriction of a analytical functor f to the lattice sLattice
+template<typename T, typename W, typename DESCRIPTOR>
+std::shared_ptr<SuperF2D<T,W>> restrict(std::shared_ptr<AnalyticalF2D<T,W>> f,
+                                        SuperLattice2D<T, DESCRIPTOR>& sLattice);
+
+}
+
+}
+
+#endif