diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h
index b3ecf8f..7b5c5df 100644
--- a/include/linux/coda_linux.h
+++ b/include/linux/coda_linux.h
@@ -36,7 +36,7 @@
 
 /* operations shared over more than one file */
 int coda_open(struct inode *i, struct file *f);
-int coda_flush(struct file *f);
+int coda_flush(struct file *f, fl_owner_t id);
 int coda_release(struct inode *i, struct file *f);
 int coda_permission(struct inode *inode, int mask, struct nameidata *nd);
 int coda_revalidate_inode(struct dentry *);