--- a/usr/src/uts/common/sys/fs/zfs.h	Wed Dec 13 10:43:15 2006 -0800
+++ b/usr/src/uts/common/sys/fs/zfs.h	Wed Dec 13 11:32:10 2006 -0800
@@ -86,6 +86,7 @@
 	ZFS_PROP_ACLMODE,
 	ZFS_PROP_ACLINHERIT,
 	ZFS_PROP_CANMOUNT,
+	ZFS_PROP_XATTR,
 	/*
 	 * The following properties are not exposed to the user, but are
 	 * accessible by libzfs clients.