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diff --git a/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/bits/math-vector.h b/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/bits/math-vector.h
new file mode 100644
index 0000000..3d229d8
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/bits/math-vector.h
@@ -0,0 +1,63 @@
+/* Platform-specific SIMD declarations of math functions.
+   Copyright (C) 2014-2018 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 _MATH_H
+# error "Never include <bits/math-vector.h> directly;\
+ include <math.h> instead."
+#endif
+
+/* Get default empty definitions for simd declarations.  */
+#include <bits/libm-simd-decl-stubs.h>
+
+#if defined __x86_64__ && defined __FAST_MATH__
+# if defined _OPENMP && _OPENMP >= 201307
+/* OpenMP case.  */
+#  define __DECL_SIMD_x86_64 _Pragma ("omp declare simd notinbranch")
+# elif __GNUC_PREREQ (6,0)
+/* W/o OpenMP use GCC 6.* __attribute__ ((__simd__)).  */
+#  define __DECL_SIMD_x86_64 __attribute__ ((__simd__ ("notinbranch")))
+# endif
+
+# ifdef __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_cos
+#  define __DECL_SIMD_cos __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_cosf
+#  define __DECL_SIMD_cosf __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_sin
+#  define __DECL_SIMD_sin __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_sinf
+#  define __DECL_SIMD_sinf __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_sincos
+#  define __DECL_SIMD_sincos __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_sincosf
+#  define __DECL_SIMD_sincosf __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_log
+#  define __DECL_SIMD_log __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_logf
+#  define __DECL_SIMD_logf __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_exp
+#  define __DECL_SIMD_exp __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_expf
+#  define __DECL_SIMD_expf __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_pow
+#  define __DECL_SIMD_pow __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_powf
+#  define __DECL_SIMD_powf __DECL_SIMD_x86_64
+
+# endif
+#endif