--- a/gl/lib/mountlist.c	2019-07-31 15:56:05.495945881 +0000
+++ b/gl/lib/mountlist.c	2019-07-31 15:56:43.444754951 +0000
@@ -59,6 +59,7 @@
 #ifdef MOUNTED_GETMNTENT1       /* 4.3BSD, SunOS, HP-UX, Dynix, Irix.  */
 # include <mntent.h>
 # include <sys/types.h>
+# include <sys/sysmacros.h>
 # if !defined MOUNTED
 #  if defined _PATH_MOUNTED     /* GNU libc  */
 #   define MOUNTED _PATH_MOUNTED