--- /dev/null
+#define _GNU_SOURCE
+#include <sys/socket.h>
+#include "syscall.h"
+#include "libc.h"
+
+int accept4(int fd, struct sockaddr *restrict addr, socklen_t *restrict len, int flg)
+{
+ return socketcall_cp(accept4, fd, addr, len, flg, 0, 0);
+}