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diff --git a/thirdparty/linux/include/coin/BonAmplInterface.hpp b/thirdparty/linux/include/coin/BonAmplInterface.hpp
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+++ b/thirdparty/linux/include/coin/BonAmplInterface.hpp
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+// (C) Copyright International Business Machines Corporation and
+// Carnegie Mellon University 2004, 2007
+//
+// All Rights Reserved.
+// This code is published under the Eclipse Public License.
+//
+// Authors :
+// Pierre Bonami, Carnegie Mellon University,
+// Andreas Waechter, International Business Machines Corporation
+//
+// Date : 12/01/2004
+
+#ifndef BonminAmplInterface_H
+#define BonminAmplInterface_H
+#include "BonOsiTMINLPInterface.hpp"
+#include "BonAmplTMINLP.hpp"
+
+class BM_lp;
+namespace Bonmin
+{
+  /** Class for providing an Osi interface to Ipopt with an ampl nl file as input. */
+  class AmplInterface: public OsiTMINLPInterface
+  {
+  public:
+    /** Default constructor */
+    /** Default constructor only available for Bonmin's friends and child classes.*/
+    AmplInterface();
+    /**@name Methods to input a problem */
+    //@{
+    virtual void readAmplNlFile(char **& argv, Ipopt::SmartPtr<Bonmin::RegisteredOptions> roptions,
+        Ipopt::SmartPtr<Ipopt::OptionsList> options,
+        Ipopt::SmartPtr<Ipopt::Journalist> journalist,
+        std::string* nl_file_content  = NULL);
+    //@}
+    /** Copy constructor */
+    AmplInterface(const AmplInterface &other);
+    /// Clone
+    virtual OsiSolverInterface * clone(bool CopyData = true);
+
+    /// Destructor
+    virtual ~AmplInterface();
+
+
+    /** Fast access to AmplTMINLP */
+    const AmplTMINLP * amplModel() const
+    {
+      return GetRawPtr(amplTminlp_);
+    }
+    /** To set some application specific defaults. */
+    virtual void setAppDefaultOptions(Ipopt::SmartPtr<Ipopt::OptionsList> Options);
+
+  protected:
+    /** Read variables and row names in .col and .row files.*/
+    void readNames() ;
+
+    /** TMINLP problem (the original problem usually an AmplTMINLP).*/
+    Ipopt::SmartPtr<Bonmin::AmplTMINLP> amplTminlp_;
+
+  private:
+    /** Write the ampl solution file or write a bonmin one?*/
+    int writeAmplSolFile_;
+  };
+}
+#endif