diff -ur t1utils-1.42/t1unmac.c t1utils-src/t1unmac.c
--- t1utils-1.42/t1unmac.c	Wed Oct 28 00:08:00 2020
+++ t1utils-src/t1unmac.c	Sat Oct 31 13:06:12 2020
@@ -41,7 +41,6 @@
 #endif
 #if defined(_MSDOS) || defined(_WIN32)
 # include <fcntl.h>
-# include <getopt.h>
 # include <io.h>
 #endif
 #include <stdio.h>
