diff --git a/fs/libfs.c b/fs/libfs.c
index 29012a3..171d284 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -1081,12 +1081,14 @@
  * @filp: file pointer
  * @arg: type of lease to obtain
  * @flp: new lease supplied for insertion
+ * @priv: private data for lm_setup operation
  *
  * Generic helper for filesystems that do not wish to allow leases to be set.
  * All arguments are ignored and it just returns -EINVAL.
  */
 int
-simple_nosetlease(struct file *filp, long arg, struct file_lock **flp)
+simple_nosetlease(struct file *filp, long arg, struct file_lock **flp,
+		  void **priv)
 {
 	return -EINVAL;
 }