These headers are needed to provide prototype definitions for functions e.g. close(), syscall(), getpagesize(), getpid() The issue is observed with clang-16+ compiler on musl systems Signed-off-by: Khem Raj <raj.khem@xxxxxxxxx> --- src/tracefs-perf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/tracefs-perf.c b/src/tracefs-perf.c index 96d12cd..62c1508 100644 --- a/src/tracefs-perf.c +++ b/src/tracefs-perf.c @@ -1,4 +1,5 @@ -#include <asm/unistd.h> +#include <unistd.h> +#include <sys/syscall.h> #include <sys/mman.h> #include <signal.h> #include <linux/perf_event.h> -- 2.41.0