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diff --git a/include/c++/stl/stl/_numeric.h b/include/c++/stl/stl/_numeric.h
new file mode 100644
index 0000000..4844da1
--- /dev/null
+++ b/include/c++/stl/stl/_numeric.h
@@ -0,0 +1,191 @@
+/*
+ *
+ * Copyright (c) 1994
+ * Hewlett-Packard Company
+ *
+ * Copyright (c) 1996,1997
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * 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_NUMERIC_H
+#define _STLP_INTERNAL_NUMERIC_H
+
+#ifndef _STLP_INTERNAL_FUNCTION_BASE_H
+# include <stl/_function_base.h>
+#endif
+
+#ifndef _STLP_INTERNAL_ITERATOR_BASE_H
+#  include <stl/_iterator_base.h>
+#endif
+
+_STLP_BEGIN_NAMESPACE
+
+template <class _InputIterator, class _Tp>
+_STLP_INLINE_LOOP
+_Tp accumulate(_InputIterator __first, _InputIterator __last, _Tp _Init) {
+  _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last))
+  for ( ; __first != __last; ++__first)
+    _Init = _Init + *__first;
+  return _Init;
+}
+
+template <class _InputIterator, class _Tp, class _BinaryOperation>
+_STLP_INLINE_LOOP
+_Tp accumulate(_InputIterator __first, _InputIterator __last, _Tp _Init,
+               _BinaryOperation __binary_op) {
+  _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last))
+  for ( ; __first != __last; ++__first)
+    _Init = __binary_op(_Init, *__first);
+  return _Init;
+}
+
+template <class _InputIterator1, class _InputIterator2, class _Tp>
+_STLP_INLINE_LOOP
+_Tp inner_product(_InputIterator1 __first1, _InputIterator1 __last1,
+                  _InputIterator2 __first2, _Tp _Init) {
+  _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first1, __last1))
+  for ( ; __first1 != __last1; ++__first1, ++__first2)
+    _Init = _Init + (*__first1 * *__first2);
+  return _Init;
+}
+
+template <class _InputIterator1, class _InputIterator2, class _Tp,
+          class _BinaryOperation1, class _BinaryOperation2>
+_STLP_INLINE_LOOP
+_Tp inner_product(_InputIterator1 __first1, _InputIterator1 __last1,
+                  _InputIterator2 __first2, _Tp _Init,
+                  _BinaryOperation1 __binary_op1,
+                  _BinaryOperation2 __binary_op2) {
+  _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first1, __last1))
+  for ( ; __first1 != __last1; ++__first1, ++__first2)
+    _Init = __binary_op1(_Init, __binary_op2(*__first1, *__first2));
+  return _Init;
+}
+
+_STLP_MOVE_TO_PRIV_NAMESPACE
+
+template <class _InputIterator, class _OutputIterator, class _Tp,
+          class _BinaryOperation>
+_OutputIterator
+__partial_sum(_InputIterator __first, _InputIterator __last,
+              _OutputIterator __result, _Tp*, _BinaryOperation __binary_op);
+
+_STLP_MOVE_TO_STD_NAMESPACE
+
+template <class _InputIterator, class _OutputIterator>
+inline _OutputIterator
+partial_sum(_InputIterator __first, _InputIterator __last,
+            _OutputIterator __result) {
+  return _STLP_PRIV __partial_sum(__first, __last, __result, _STLP_VALUE_TYPE(__first, _InputIterator),
+                                  _STLP_PRIV __plus(_STLP_VALUE_TYPE(__first, _InputIterator)));
+}
+
+template <class _InputIterator, class _OutputIterator, class _BinaryOperation>
+inline _OutputIterator
+partial_sum(_InputIterator __first, _InputIterator __last,
+            _OutputIterator __result, _BinaryOperation __binary_op) {
+  return _STLP_PRIV __partial_sum(__first, __last, __result, _STLP_VALUE_TYPE(__first, _InputIterator),
+                                  __binary_op);
+}
+
+_STLP_MOVE_TO_PRIV_NAMESPACE
+
+template <class _InputIterator, class _OutputIterator, class _Tp,
+          class _BinaryOperation>
+_OutputIterator
+__adjacent_difference(_InputIterator __first, _InputIterator __last,
+                      _OutputIterator __result, _Tp*,
+                      _BinaryOperation __binary_op);
+
+_STLP_MOVE_TO_STD_NAMESPACE
+
+template <class _InputIterator, class _OutputIterator>
+inline _OutputIterator
+adjacent_difference(_InputIterator __first,
+                    _InputIterator __last, _OutputIterator __result) {
+  return _STLP_PRIV __adjacent_difference(__first, __last, __result,
+                                          _STLP_VALUE_TYPE(__first, _InputIterator),
+                                          _STLP_PRIV __minus(_STLP_VALUE_TYPE(__first, _InputIterator)));
+}
+
+template <class _InputIterator, class _OutputIterator, class _BinaryOperation>
+_OutputIterator
+adjacent_difference(_InputIterator __first, _InputIterator __last,
+                    _OutputIterator __result, _BinaryOperation __binary_op) {
+  return _STLP_PRIV __adjacent_difference(__first, __last, __result,
+                                          _STLP_VALUE_TYPE(__first, _InputIterator),
+                                          __binary_op);
+}
+
+_STLP_MOVE_TO_PRIV_NAMESPACE
+
+template <class _Tp, class _Integer, class _MonoidOperation>
+_Tp __power(_Tp __x, _Integer __n, _MonoidOperation __opr);
+
+_STLP_MOVE_TO_STD_NAMESPACE
+
+#if !defined (_STLP_NO_EXTENSIONS)
+
+// Returns __x ** __n, where __n >= 0.  _Note that "multiplication"
+// is required to be associative, but not necessarily commutative.
+
+_STLP_MOVE_TO_PRIV_NAMESPACE
+
+template <class _Tp, class _Integer>
+inline _Tp __power(_Tp __x, _Integer __n) {
+  return __power(__x, __n, multiplies<_Tp>());
+}
+
+_STLP_MOVE_TO_STD_NAMESPACE
+
+// Alias for the internal name __power.  Note that power is an extension,
+// not part of the C++ standard.
+template <class _Tp, class _Integer, class _MonoidOperation>
+inline _Tp power(_Tp __x, _Integer __n, _MonoidOperation __opr) {
+  return _STLP_PRIV __power(__x, __n, __opr);
+}
+
+template <class _Tp, class _Integer>
+inline _Tp power(_Tp __x, _Integer __n) {
+  return _STLP_PRIV __power(__x, __n, multiplies<_Tp>());
+}
+
+// iota is not part of the C++ standard.  It is an extension.
+
+template <class _ForwardIterator, class _Tp>
+_STLP_INLINE_LOOP
+void iota(_ForwardIterator __first, _ForwardIterator __last, _Tp __val) {
+  _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last))
+  while (__first != __last)
+    *__first++ = __val++;
+}
+#endif
+
+_STLP_END_NAMESPACE
+
+#if !defined (_STLP_LINK_TIME_INSTANTIATION)
+#  include <stl/_numeric.c>
+#endif
+
+#endif /* _STLP_INTERNAL_NUMERIC_H */
+
+// Local Variables:
+// mode:C++
+// End: