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diff --git a/i686-linux-gnu-4.7/usr/include/endian.h b/i686-linux-gnu-4.7/usr/include/endian.h
new file mode 100644
index 0000000..9c9ec17
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/endian.h
@@ -0,0 +1,97 @@
+/* Copyright (C) 1992-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef	_ENDIAN_H
+#define	_ENDIAN_H	1
+
+#include <features.h>
+
+/* Definitions for byte order, according to significance of bytes,
+   from low addresses to high addresses.  The value is what you get by
+   putting '4' in the most significant byte, '3' in the second most
+   significant byte, '2' in the second least significant byte, and '1'
+   in the least significant byte, and then writing down one digit for
+   each byte, starting with the byte at the lowest address at the left,
+   and proceeding to the byte with the highest address at the right.  */
+
+#define	__LITTLE_ENDIAN	1234
+#define	__BIG_ENDIAN	4321
+#define	__PDP_ENDIAN	3412
+
+/* This file defines `__BYTE_ORDER' for the particular machine.  */
+#include <bits/endian.h>
+
+/* Some machines may need to use a different endianness for floating point
+   values.  */
+#ifndef __FLOAT_WORD_ORDER
+# define __FLOAT_WORD_ORDER __BYTE_ORDER
+#endif
+
+#ifdef	__USE_MISC
+# define LITTLE_ENDIAN	__LITTLE_ENDIAN
+# define BIG_ENDIAN	__BIG_ENDIAN
+# define PDP_ENDIAN	__PDP_ENDIAN
+# define BYTE_ORDER	__BYTE_ORDER
+#endif
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+# define __LONG_LONG_PAIR(HI, LO) LO, HI
+#elif __BYTE_ORDER == __BIG_ENDIAN
+# define __LONG_LONG_PAIR(HI, LO) HI, LO
+#endif
+
+
+#if defined __USE_MISC && !defined __ASSEMBLER__
+/* Conversion interfaces.  */
+# include <bits/byteswap.h>
+# include <bits/uintn-identity.h>
+
+# if __BYTE_ORDER == __LITTLE_ENDIAN
+#  define htobe16(x) __bswap_16 (x)
+#  define htole16(x) __uint16_identity (x)
+#  define be16toh(x) __bswap_16 (x)
+#  define le16toh(x) __uint16_identity (x)
+
+#  define htobe32(x) __bswap_32 (x)
+#  define htole32(x) __uint32_identity (x)
+#  define be32toh(x) __bswap_32 (x)
+#  define le32toh(x) __uint32_identity (x)
+
+#  define htobe64(x) __bswap_64 (x)
+#  define htole64(x) __uint64_identity (x)
+#  define be64toh(x) __bswap_64 (x)
+#  define le64toh(x) __uint64_identity (x)
+
+# else
+#  define htobe16(x) __uint16_identity (x)
+#  define htole16(x) __bswap_16 (x)
+#  define be16toh(x) __uint16_identity (x)
+#  define le16toh(x) __bswap_16 (x)
+
+#  define htobe32(x) __uint32_identity (x)
+#  define htole32(x) __bswap_32 (x)
+#  define be32toh(x) __uint32_identity (x)
+#  define le32toh(x) __bswap_32 (x)
+
+#  define htobe64(x) __uint64_identity (x)
+#  define htole64(x) __bswap_64 (x)
+#  define be64toh(x) __uint64_identity (x)
+#  define le64toh(x) __bswap_64 (x)
+# endif
+#endif
+
+#endif	/* endian.h */