diff -uNr hwinfo-21.60/src/hd/mdt.c hwinfo-21.60.mod/src/hd/mdt.c
--- hwinfo-21.60/src/hd/mdt.c	2018-10-17 16:23:47.000000000 +0300
+++ hwinfo-21.60.mod/src/hd/mdt.c	2019-06-26 13:35:03.021913541 +0300
@@ -15,7 +15,6 @@
 #include <sys/stat.h>
 #include <sys/ioctl.h>
 #include <sys/mman.h>
-#include <sys/io.h>
 #include <sys/time.h>
 #include <x86emu.h>