diff -Nuar a/lib/compress.c b/lib/compress.c
--- a/lib/compress.c	2017-02-13 20:34:21.000000000 +0100
+++ b/lib/compress.c	2018-01-28 15:22:15.571892254 +0100
@@ -23,6 +23,7 @@
 #include "drvi.h"   /* For LINUXFLOPPY and WIN32FLOPPY */
 #include "compi.h"
 #include "comp.h"
+#include <sys/sysmacros.h>
 /* LibDsk generalised compression support */
 #ifdef HAVE_SYS_STAT_H
 #include <sys/stat.h>
diff -Nuar a/lib/drvlinux.c b/lib/drvlinux.c
--- a/lib/drvlinux.c	2017-02-26 01:43:39.000000000 +0100
+++ b/lib/drvlinux.c	2018-01-28 15:22:08.661892284 +0100
@@ -26,6 +26,7 @@
 
 #include "drvi.h"
 #include "drvlinux.h"
+#include <sys/sysmacros.h>
 
 #ifdef LINUXFLOPPY