diff --git a/src/syscall/futex.rs b/src/syscall/futex.rs
index 100173da3b..9b2cb54704 100644
--- a/src/syscall/futex.rs
+++ b/src/syscall/futex.rs
@@ -25,7 +25,7 @@ use crate::{
 use crate::syscall::{
     data::TimeSpec,
     error::{Error, Result, EAGAIN, EFAULT, EINVAL, ETIMEDOUT},
-    flag::{FUTEX_WAIT, FUTEX_WAIT64, FUTEX_WAKE},
+    flag::{FUTEX_REQUEUE, FUTEX_WAIT, FUTEX_WAIT64, FUTEX_WAKE},
 };
 
 use super::usercopy::UserSlice;