diff --git a/src/syscall/process.rs b/src/syscall/process.rs
index 6d8943f245..c4f98f5182 100644
--- a/src/syscall/process.rs
+++ b/src/syscall/process.rs
@@ -27,7 +27,9 @@ use crate::{
     CurrentRmmArch,
 };
 
-use super::usercopy::UserSliceWo;
+use super::usercopy::{UserSliceRo, UserSliceWo};
+
+use crate::scheme::FileHandle;
 
 pub fn exit_this_context(excp: Option<syscall::Exception>, token: &mut CleanLockToken) -> ! {
     let mut close_files;