--- samba-4.15.9/lib/replace/system/filesys.h.orig	2021-08-09 15:38:36.131378400 +0200
+++ samba-4.15.9/lib/replace/system/filesys.h	2022-09-25 16:07:34.057178798 +0200
@@ -38,6 +38,7 @@
 
 #ifdef HAVE_SYS_MOUNT_H
 #include <sys/mount.h>
+#define _LINUX_MOUNT_H 1 /* conflicts with <linux/mount.h> */
 #endif
 
 #ifdef HAVE_MNTENT_H