diff --git a/lemon/lp_cplex.h b/lemon/lp_cplex.h
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+/* -*- mode: C++; indent-tabs-mode: nil; -*-
+ *
+ * This file is a part of LEMON, a generic C++ optimization library.
+ *
+ * Copyright (C) 2003-2008
+ * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
+ * (Egervary Research Group on Combinatorial Optimization, EGRES).
+ *
+ * Permission to use, modify and distribute this software is granted
+ * provided that this copyright notice appears in all copies. For
+ * precise terms see the accompanying LICENSE file.
+ *
+ * This software is provided "AS IS" with no warranty of any kind,
+ * express or implied, and with no claim as to its suitability for any
+ * purpose.
+ *
+ */
+
+#ifndef LEMON_LP_CPLEX_H
+#define LEMON_LP_CPLEX_H
+
+///\file
+///\brief Header of the LEMON-CPLEX lp solver interface.
+
+#include <lemon/lp_base.h>
+
+struct cpxenv;
+struct cpxlp;
+
+namespace lemon {
+
+
+  /// \brief Interface for the CPLEX solver
+  ///
+  /// This class implements an interface for the CPLEX LP solver.
+  class LpCplex :virtual public LpSolverBase {
+
+  public:
+
+    typedef LpSolverBase Parent;
+
+    /// \e
+    int status;
+    cpxenv* env;
+    cpxlp* lp;
+
+
+    /// \e
+    LpCplex();
+    /// \e
+    LpCplex(const LpCplex&);
+    /// \e
+    ~LpCplex();
+
+  protected:
+    virtual LpSolverBase* _newLp();
+    virtual LpSolverBase* _copyLp();
+
+
+    virtual int _addCol();
+    virtual int _addRow();
+    virtual void _eraseCol(int i);
+    virtual void _eraseRow(int i);
+    virtual void _getColName(int col, std::string & name) const;
+    virtual void _setColName(int col, const std::string & name);
+    virtual int _colByName(const std::string& name) const;
+    virtual void _setRowCoeffs(int i, ConstRowIterator b, ConstRowIterator e);
+    virtual void _getRowCoeffs(int i, RowIterator b) const;
+    virtual void _setColCoeffs(int i, ConstColIterator b, ConstColIterator e);
+    virtual void _getColCoeffs(int i, ColIterator b) const;
+    virtual void _setCoeff(int row, int col, Value value);
+    virtual Value _getCoeff(int row, int col) const;
+
+    virtual void _setColLowerBound(int i, Value value);
+    virtual Value _getColLowerBound(int i) const;
+    virtual void _setColUpperBound(int i, Value value);
+    virtual Value _getColUpperBound(int i) const;
+
+//     virtual void _setRowLowerBound(int i, Value value);
+//     virtual void _setRowUpperBound(int i, Value value);
+    virtual void _setRowBounds(int i, Value lower, Value upper);
+    virtual void _getRowBounds(int i, Value &lb, Value &ub) const;
+    virtual void _setObjCoeff(int i, Value obj_coef);
+    virtual Value _getObjCoeff(int i) const;
+    virtual void _clearObj();
+
+
+    virtual SolveExitStatus _solve();
+    virtual Value _getPrimal(int i) const;
+    virtual Value _getDual(int i) const;
+    virtual Value _getPrimalValue() const;
+    virtual bool _isBasicCol(int i) const;
+
+    virtual SolutionStatus _getPrimalStatus() const;
+    virtual SolutionStatus _getDualStatus() const;
+    virtual ProblemTypes _getProblemType() const;
+
+
+    virtual void _setMax();
+    virtual void _setMin();
+
+    virtual bool _isMax() const;
+
+  public:
+
+    cpxenv* cplexEnv() { return env; }
+    cpxlp* cplexLp() { return lp; }
+
+  };
+} //END OF NAMESPACE LEMON
+
+#endif //LEMON_LP_CPLEX_H
+