Index: libcxx/include/math.h =================================================================== --- libcxx/include/math.h +++ libcxx/include/math.h @@ -8,6 +8,8 @@ // //===----------------------------------------------------------------------===// +#include_next + #ifndef _LIBCPP_MATH_H #define _LIBCPP_MATH_H @@ -298,8 +300,6 @@ #pragma GCC system_header #endif -#include_next - #ifdef __cplusplus // We support including .h headers inside 'extern "C"' contexts, so switch