musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/internal/libc.h b/src/internal/libc.h
index 53e4e826..ea863d67 100644
--- a/src/internal/libc.h
+++ b/src/internal/libc.h

@@ -18,6 +18,7 @@ struct __libc {

int ofl_lock[2];

};

+extern size_t __hwcap;

#if !defined(__PIC__) || 100*__GNUC__+__GNUC_MINOR__ >= 303 || defined(__PCC__) || defined(__TINYC__)