--- src/sys/vfs/nullfs/null.h	2006/12/23 00:41:30	1.8
+++ src/sys/vfs/nullfs/null.h	2008/09/17 21:44:25	1.9
@@ -46,6 +46,7 @@ struct null_args {
 struct null_mount {
 	struct mount	*nullm_vfs;
 	struct vnode	*nullm_rootvp;	/* Reference to root null_node */
+	struct netexport export;
 };
 
 #ifdef _KERNEL
@@ -57,4 +58,7 @@ struct null_mount {
 #define NULLFSDEBUG(format, args...)
 #endif /* NULLFS_DEBUG */
 
+int nullfs_export(struct mount *mp, int op,
+	      const struct export_args *export);
+
 #endif /* _KERNEL */