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diff --git a/src/ceph/src/json_spirit/json_spirit_error_position.h b/src/ceph/src/json_spirit/json_spirit_error_position.h
new file mode 100644
index 0000000..e6f63bb
--- /dev/null
+++ b/src/ceph/src/json_spirit/json_spirit_error_position.h
@@ -0,0 +1,54 @@
+#ifndef JSON_SPIRIT_ERROR_POSITION
+#define JSON_SPIRIT_ERROR_POSITION
+
+//          Copyright John W. Wilkinson 2007 - 2011
+// Distributed under the MIT License, see accompanying file LICENSE.txt
+
+// json spirit version 4.05
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+#include <string>
+
+namespace json_spirit
+{
+    // An Error_position exception is thrown by the "read_or_throw" functions below on finding an error.
+    // Note the "read_or_throw" functions are around 3 times slower than the standard functions "read" 
+    // functions that return a bool.
+    //
+    struct Error_position
+    {
+        Error_position();
+        Error_position( unsigned int line, unsigned int column, const std::string& reason );
+        bool operator==( const Error_position& lhs ) const;
+        unsigned int line_;
+        unsigned int column_;
+        std::string reason_;
+    };
+
+    inline Error_position::Error_position()
+    :   line_( 0 )
+    ,   column_( 0 )
+    {
+    }
+
+    inline Error_position::Error_position( unsigned int line, unsigned int column, const std::string& reason )
+    :   line_( line )
+    ,   column_( column )
+    ,   reason_( reason )
+    {
+    }
+
+    inline bool Error_position::operator==( const Error_position& lhs ) const
+    {
+        if( this == &lhs ) return true;
+
+        return ( reason_ == lhs.reason_ ) &&
+               ( line_   == lhs.line_ ) &&
+               ( column_ == lhs.column_ ); 
+    }
+}
+
+#endif