diff -up diskdev_cmds-540.1.linux3/fsck_hfs.tproj/dfalib/Scavenger.h.jx diskdev_cmds-540.1.linux3/fsck_hfs.tproj/dfalib/Scavenger.h
--- diskdev_cmds-540.1.linux3/fsck_hfs.tproj/dfalib/Scavenger.h.jx	2012-02-01 12:17:19.000000000 -0500
+++ diskdev_cmds-540.1.linux3/fsck_hfs.tproj/dfalib/Scavenger.h	2020-08-11 13:15:46.195975153 -0400
@@ -48,7 +48,7 @@
 #endif
 #include <sys/errno.h>
 #include <sys/param.h>
-#include <sys/sysctl.h>
+#include <linux/sysctl.h>
 #include <sys/mount.h>
 #include <hfs/hfs_mount.h>
 
diff -up diskdev_cmds-540.1.linux3/fsck_hfs.tproj/fsck_hfs.c.jx diskdev_cmds-540.1.linux3/fsck_hfs.tproj/fsck_hfs.c
--- diskdev_cmds-540.1.linux3/fsck_hfs.tproj/fsck_hfs.c.jx	2012-02-16 14:59:54.000000000 -0500
+++ diskdev_cmds-540.1.linux3/fsck_hfs.tproj/fsck_hfs.c	2020-08-11 13:15:51.661087132 -0400
@@ -30,7 +30,7 @@
 #include <sys/ioctl.h>
 #if !LINUX
 #include <sys/disk.h>
-#include <sys/sysctl.h>
+#include <linux/sysctl.h>
 #include <setjmp.h>
 #endif
 #include <hfs/hfs_mount.h>
diff -up diskdev_cmds-540.1.linux3/fsck_hfs.tproj/utilities.c.jx diskdev_cmds-540.1.linux3/fsck_hfs.tproj/utilities.c
--- diskdev_cmds-540.1.linux3/fsck_hfs.tproj/utilities.c.jx	2020-08-11 13:14:39.000000000 -0400
+++ diskdev_cmds-540.1.linux3/fsck_hfs.tproj/utilities.c	2020-08-11 13:15:55.631168473 -0400
@@ -70,7 +70,7 @@
 #include <string.h>
 #include <unistd.h> 
 #include <stdlib.h>
-#include <sys/sysctl.h>
+#include <linux/sysctl.h>
 
 #include "fsck_hfs.h"
 
diff -up diskdev_cmds-540.1.linux3/newfs_hfs.tproj/makehfs.c.jx diskdev_cmds-540.1.linux3/newfs_hfs.tproj/makehfs.c
--- diskdev_cmds-540.1.linux3/newfs_hfs.tproj/makehfs.c.jx	2012-02-02 17:36:59.000000000 -0500
+++ diskdev_cmds-540.1.linux3/newfs_hfs.tproj/makehfs.c	2020-08-11 13:15:59.767253216 -0400
@@ -38,7 +38,7 @@
 #endif
 #include <sys/errno.h>
 #include <sys/stat.h>
-#include <sys/sysctl.h>
+#include <linux/sysctl.h>
 #if !LINUX
 #include <sys/vmmeter.h>
 #endif