@@ -369,7 +369,7 @@ AC_CHECK_SIZEOF(void *)
AC_CHECK_SIZEOF(time_t)
AC_CHECK_SIZEOF(size_t)
-AC_CHECK_TYPES([uint, u_char])
+AC_CHECK_TYPES([uint, u_char, ssize_t])
AC_CHECK_TYPES([struct in6_addr, struct sockaddr_in6, struct sockaddr_storage, sa_family_t], , ,
[#ifdef HAVE_SYS_TYPES_H