diff --git a/system/lib/libc/musl/include/sys/sendfile.h b/system/lib/libc/musl/include/sys/sendfile.h
deleted file mode 100644
index e7570d8e5c4f0..0000000000000
--- a/system/lib/libc/musl/include/sys/sendfile.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef _SYS_SENDFILE_H
-#define _SYS_SENDFILE_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <features.h>
-#include <unistd.h>
-
-ssize_t sendfile(int, int, off_t *, size_t);
-
-#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
-#define sendfile64 sendfile
-#define off64_t off_t
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif