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diff --git a/include/c++/stl/stl/_pair.h b/include/c++/stl/stl/_pair.h
new file mode 100644
index 0000000..d431fe0
--- /dev/null
+++ b/include/c++/stl/stl/_pair.h
@@ -0,0 +1,181 @@
+/*
+ *
+ * Copyright (c) 1994
+ * Hewlett-Packard Company
+ *
+ * Copyright (c) 1996,1997
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * Copyright (c) 1997
+ * Moscow Center for SPARC Technology
+ *
+ * Copyright (c) 1999
+ * Boris Fomitchev
+ *
+ * This material is provided "as is", with absolutely no warranty expressed
+ * or implied. Any use is at your own risk.
+ *
+ * Permission to use or copy this software for any purpose is hereby granted
+ * without fee, provided the above notices are retained on all copies.
+ * Permission to modify the code and to distribute modified code is granted,
+ * provided the above notices are retained, and a notice that the code was
+ * modified is included with the above copyright notice.
+ *
+ */
+
+
+/* NOTE: This is an internal header file, included by other STL headers.
+ *   You should not attempt to use it directly.
+ */
+
+#ifndef _STLP_INTERNAL_PAIR_H
+#define _STLP_INTERNAL_PAIR_H
+
+#if defined (_STLP_CLASS_PARTIAL_SPECIALIZATION)
+#  include <stl/type_traits.h>
+#endif
+
+#ifndef _STLP_MOVE_CONSTRUCT_FWK_H
+#  include <stl/_move_construct_fwk.h>
+#endif
+
+_STLP_BEGIN_NAMESPACE
+
+template <class _T1, class _T2>
+struct pair {
+  typedef _T1 first_type;
+  typedef _T2 second_type;
+
+  _T1 first;
+  _T2 second;
+#if defined (_STLP_CONST_CONSTRUCTOR_BUG)
+  pair() {}
+#else
+  pair() : first(_T1()), second(_T2()) {}
+#endif
+  pair(const _T1& __a, const _T2& __b) : first(__a), second(__b) {}
+
+#if defined (_STLP_MEMBER_TEMPLATES) && !(defined (_STLP_MSVC) && (_STLP_MSVC < 1200))
+  template <class _U1, class _U2>
+  pair(const pair<_U1, _U2>& __p) : first(__p.first), second(__p.second) {}
+
+  pair(const pair<_T1,_T2>& __o) : first(__o.first), second(__o.second) {}
+#endif
+
+  pair(__move_source<pair<_T1, _T2> > src) : first(_STLP_PRIV _AsMoveSource(src.get().first)),
+                                             second(_STLP_PRIV _AsMoveSource(src.get().second))
+  {}
+
+  __TRIVIAL_DESTRUCTOR(pair)
+};
+
+template <class _T1, class _T2>
+inline bool _STLP_CALL operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
+{ return __x.first == __y.first && __x.second == __y.second; }
+
+template <class _T1, class _T2>
+inline bool _STLP_CALL operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) {
+  return __x.first < __y.first ||
+         (!(__y.first < __x.first) && __x.second < __y.second);
+}
+
+#if defined (_STLP_USE_SEPARATE_RELOPS_NAMESPACE)
+template <class _T1, class _T2>
+inline bool _STLP_CALL operator!=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
+{ return !(__x == __y); }
+
+template <class _T1, class _T2>
+inline bool _STLP_CALL operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
+{ return __y < __x; }
+
+template <class _T1, class _T2>
+inline bool _STLP_CALL operator<=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
+{ return !(__y < __x); }
+
+template <class _T1, class _T2>
+inline bool _STLP_CALL operator>=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
+{ return !(__x < __y); }
+#endif /* _STLP_USE_SEPARATE_RELOPS_NAMESPACE */
+
+#if defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER) && !defined (_STLP_NO_EXTENSIONS)
+template <class _T1, class _T2, int _Sz>
+inline pair<_T1, _T2 const*> make_pair(_T1 const& __x,
+                                       _T2 const (&__y)[_Sz])
+{ return pair<_T1, _T2 const*>(__x, static_cast<_T2 const*>(__y)); }
+
+template <class _T1, class _T2, int _Sz>
+inline pair<_T1 const*, _T2> make_pair(_T1 const (&__x)[_Sz],
+                                       _T2 const& __y)
+{ return pair<_T1 const*, _T2>(static_cast<_T1 const*>(__x), __y); }
+
+template <class _T1, class _T2, int _Sz1, int _Sz2>
+inline pair<_T1 const*, _T2 const*> make_pair(_T1 const (&__x)[_Sz1],
+                                              _T2 const (&__y)[_Sz2]) {
+  return pair<_T1 const*, _T2 const*>(static_cast<_T1 const*>(__x),
+                                      static_cast<_T2 const*>(__y));
+}
+#endif
+
+template <class _T1, class _T2>
+inline pair<_T1, _T2> _STLP_CALL make_pair(_T1 __x, _T2 __y)
+{ return pair<_T1, _T2>(__x, __y); }
+
+_STLP_END_NAMESPACE
+
+#if defined (_STLP_USE_NAMESPACES) || !defined (_STLP_USE_SEPARATE_RELOPS_NAMESPACE)
+_STLP_BEGIN_RELOPS_NAMESPACE
+
+template <class _Tp>
+inline bool _STLP_CALL operator!=(const _Tp& __x, const _Tp& __y)
+{ return !(__x == __y); }
+
+template <class _Tp>
+inline bool _STLP_CALL operator>(const _Tp& __x, const _Tp& __y)
+{ return __y < __x; }
+
+template <class _Tp>
+inline bool _STLP_CALL operator<=(const _Tp& __x, const _Tp& __y)
+{ return !(__y < __x); }
+
+template <class _Tp>
+inline bool _STLP_CALL  operator>=(const _Tp& __x, const _Tp& __y)
+{ return !(__x < __y); }
+
+_STLP_END_RELOPS_NAMESPACE
+#endif
+
+#if defined (_STLP_CLASS_PARTIAL_SPECIALIZATION)
+_STLP_BEGIN_NAMESPACE
+
+template <class _T1, class _T2>
+struct __type_traits<pair<_T1, _T2> > {
+  typedef __type_traits<_T1> _T1Traits;
+  typedef __type_traits<_T2> _T2Traits;
+  typedef typename _Land2<typename _T1Traits::has_trivial_default_constructor,
+                          typename _T2Traits::has_trivial_default_constructor>::_Ret has_trivial_default_constructor;
+  typedef typename _Land2<typename _T1Traits::has_trivial_copy_constructor,
+                          typename _T2Traits::has_trivial_copy_constructor>::_Ret has_trivial_copy_constructor;
+  typedef typename _Land2<typename _T1Traits::has_trivial_assignment_operator,
+                          typename _T2Traits::has_trivial_assignment_operator>::_Ret has_trivial_assignment_operator;
+  typedef typename _Land2<typename _T1Traits::has_trivial_destructor,
+                          typename _T2Traits::has_trivial_destructor>::_Ret has_trivial_destructor;
+  typedef __false_type is_POD_type;
+
+#if defined (__BORLANDC__) && (__BORLANDC__ < 0x560)
+  // disable incorrect "dependent type qualifier" error
+  typedef __false_type implemented;
+#endif
+};
+
+template <class _T1, class _T2>
+struct __move_traits<pair<_T1, _T2> >
+  : _STLP_PRIV __move_traits_help1<_T1, _T2> {};
+
+_STLP_END_NAMESPACE
+#endif /* _STLP_CLASS_PARTIAL_SPECIALIZATION */
+
+#endif /* _STLP_INTERNAL_PAIR_H */
+
+// Local Variables:
+// mode:C++
+// End: