diff --git a/src/scheme/live.rs b/src/scheme/live.rs
index e027564a605da86e6b41d66fb4ff7ab069fefa21..905921fd303bf73ae82e6dc661bfe8e39721143b 100644
--- a/src/scheme/live.rs
+++ b/src/scheme/live.rs
@@ -112,7 +112,7 @@ impl Scheme for DiskScheme {
         Ok(handle.seek)
     }
 
-    fn fcntl(&self, _id: usize, _cmd: usize, _arg: usize) -> Result<usize> {
+    fn fcntl(&self, id: usize, _cmd: usize, _arg: usize) -> Result<usize> {
         let handles = self.handles.read();
         let _handle = handles.get(&id).ok_or(Error::new(EBADF))?;