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diff --git a/thirdparty/linux/include/coin/CbcCompareDepth.hpp b/thirdparty/linux/include/coin/CbcCompareDepth.hpp
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+++ b/thirdparty/linux/include/coin/CbcCompareDepth.hpp
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+// $Id: CbcCompareDepth.hpp 1899 2013-04-09 18:12:08Z stefan $
+// Copyright (C) 2002, International Business Machines
+// Corporation and others.  All Rights Reserved.
+// This code is licensed under the terms of the Eclipse Public License (EPL).
+
+//Edwin 11/24/09 carved out of CbcCompareActual
+
+#ifndef CbcCompareDepth_H
+#define CbcCompareDepth_H
+
+
+//#############################################################################
+/*  These are alternative strategies for node traversal.
+    They can take data etc for fine tuning
+
+    At present the node list is stored as a heap and the "test"
+    comparison function returns true if node y is better than node x.
+
+*/
+#include "CbcNode.hpp"
+#include "CbcCompareBase.hpp"
+#include "CbcCompare.hpp"
+class CbcModel;
+// This is default before first solution
+class CbcCompareDepth : public CbcCompareBase {
+public:
+    // Default Constructor
+    CbcCompareDepth () ;
+
+    ~CbcCompareDepth();
+    // Copy constructor
+    CbcCompareDepth ( const CbcCompareDepth &rhs);
+
+    // Assignment operator
+    CbcCompareDepth & operator=( const CbcCompareDepth& rhs);
+
+    /// Clone
+    virtual CbcCompareBase * clone() const;
+    /// Create C++ lines to get to current state
+    virtual void generateCpp( FILE * fp);
+
+    // This returns true if the depth of node y is greater than depth of node x
+    virtual bool test (CbcNode * x, CbcNode * y);
+};
+
+#endif
+