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diff --git a/libstdc++-v3/include/c_compatibility/stdint.h b/libstdc++-v3/include/c_compatibility/stdint.h
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+// -*- C++ -*- compatibility header.
+
+// Copyright (C) 2007, 2008, 2009, 2010 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 stdint.h
+ * This is a Standard C++ Library header.
+ */
+
+#ifndef _GLIBCXX_STDINT_H
+#define _GLIBCXX_STDINT_H 1
+
+#pragma GCC system_header
+
+#include <bits/c++config.h>
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+
+// For 8.22.1/1 (see C99, Notes 219, 220, 222)
+# if _GLIBCXX_HAVE_STDINT_H
+# ifndef __STDC_LIMIT_MACROS
+# define _UNDEF__STDC_LIMIT_MACROS
+# define __STDC_LIMIT_MACROS
+# endif
+# ifndef __STDC_CONSTANT_MACROS
+# define _UNDEF__STDC_CONSTANT_MACROS
+# define __STDC_CONSTANT_MACROS
+# endif
+# include_next <stdint.h>
+# ifdef _UNDEF__STDC_LIMIT_MACROS
+# undef __STDC_LIMIT_MACROS
+# undef _UNDEF__STDC_LIMIT_MACROS
+# endif
+# ifdef _UNDEF__STDC_CONSTANT_MACROS
+# undef __STDC_CONSTANT_MACROS
+# undef _UNDEF__STDC_CONSTANT_MACROS
+# endif
+# endif
+
+#ifdef _GLIBCXX_USE_C99_STDINT_TR1
+
+namespace std
+{
+ using ::int8_t;
+ using ::int16_t;
+ using ::int32_t;
+ using ::int64_t;
+
+ using ::int_fast8_t;
+ using ::int_fast16_t;
+ using ::int_fast32_t;
+ using ::int_fast64_t;
+
+ using ::int_least8_t;
+ using ::int_least16_t;
+ using ::int_least32_t;
+ using ::int_least64_t;
+
+ using ::intmax_t;
+ using ::intptr_t;
+
+ using ::uint8_t;
+ using ::uint16_t;
+ using ::uint32_t;
+ using ::uint64_t;
+
+ using ::uint_fast8_t;
+ using ::uint_fast16_t;
+ using ::uint_fast32_t;
+ using ::uint_fast64_t;
+
+ using ::uint_least8_t;
+ using ::uint_least16_t;
+ using ::uint_least32_t;
+ using ::uint_least64_t;
+
+ using ::uintmax_t;
+ using ::uintptr_t;
+} // namespace
+
+#endif // _GLIBCXX_USE_C99_STDINT_TR1
+
+#else
+
+# if _GLIBCXX_HAVE_STDINT_H
+# include_next <stdint.h>
+# endif
+
+#endif // __GXX_EXPERIMENTAL_CXX0X__
+
+#endif // _GLIBCXX_STDINT_H