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diff --git a/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/regex_cursor.h b/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/regex_cursor.h
new file mode 100644
index 0000000..9feac1d
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/regex_cursor.h
@@ -0,0 +1,93 @@
+// class template regex -*- C++ -*-
+
+// Copyright (C) 2010, 2011 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library 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 3, or (at your option)
+// any later version.
+
+// This library 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.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+/**
+ *  @file bits/regex_cursor.h
+ *  This is an internal header file, included by other library headers.
+ *  Do not attempt to use it directly. @headername{regex}
+ */
+
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+namespace __regex
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
+  // ABC for pattern matching
+  struct _PatternCursor
+  {
+    virtual ~_PatternCursor() { };
+    virtual void _M_next() = 0;
+    virtual bool _M_at_end() const = 0;
+  };
+
+  // Provides a cursor into the specific target string.
+  template<typename _FwdIterT>
+    class _SpecializedCursor
+    : public _PatternCursor
+    {
+    public:
+      _SpecializedCursor(const _FwdIterT& __b, const _FwdIterT __e)
+      : _M_b(__b), _M_c(__b), _M_e(__e)
+      { }
+
+      typename std::iterator_traits<_FwdIterT>::value_type
+      _M_current() const
+      { return *_M_c; }
+
+      void
+      _M_next()
+      { ++_M_c; }
+
+      _FwdIterT
+      _M_pos() const
+      { return _M_c; }
+
+      const _FwdIterT&
+      _M_begin() const
+      { return _M_b; }
+
+      const _FwdIterT&
+      _M_end() const
+      { return _M_e; }
+
+      bool
+      _M_at_end() const
+      { return _M_c == _M_e; }
+
+    private:
+      _FwdIterT _M_b;
+      _FwdIterT _M_c;
+      _FwdIterT _M_e;
+    };
+
+  // Helper function to create a cursor specialized for an iterator class.
+  template<typename _FwdIterT>
+    inline _SpecializedCursor<_FwdIterT>
+    __cursor(const _FwdIterT& __b, const _FwdIterT __e)
+    { return _SpecializedCursor<_FwdIterT>(__b, __e); }
+
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace __regex
+} // namespace