diff --git a/Cargo.toml b/Cargo.toml
index bd27814dae..95d473664e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -58,11 +58,11 @@ extra = { git = "https://gitlab.redox-os.org/redox-os/libextra.git" }
 orbclient = "0.3.47"
 plain = "0.2.3"
 redox_liner = "0.5.2"
-libredox = { version = "0.1.12", features = ["mkns"] }
+libredox = { path = "../libredox", features = ["mkns"] }
 redox_termios = "0.1.3"
 redox_event = "0.4.3"
-redox-scheme = "0.9.0"
-redox_syscall = "0.7.0"
+redox-scheme = { path = "../redox-scheme" }
+redox_syscall = { path = "../syscall" }
 redox_users = "0.4.6"
 termion = "4"
 libc = "0.2"
@@ -73,5 +73,10 @@ ioslice = "0.6"
 [target.'cfg(target_os = "redox")'.dependencies]
 redox-rt = { git = "https://gitlab.redox-os.org/redox-os/relibc", default-features = false }
 
+[patch.crates-io]
+redox_syscall = { path = "../syscall" }
+libredox = { path = "../libredox" }
+redox-scheme = { path = "../redox-scheme" }
+
 [profile.release]
 lto = true
diff --git a/src/bin/sudo.rs b/src/bin/sudo.rs
index 9959b14117..a77761cded 100644
--- a/src/bin/sudo.rs
+++ b/src/bin/sudo.rs
@@ -7,7 +7,7 @@ use std::process::{Command, exit};
 
 use extra::option::OptionalExt;
 use libredox::flag::O_CLOEXEC;
-use redox_rt::protocol::ProcCall;
+use libredox::protocol::ProcCall;
 use redox_rt::sys::proc_call;
 use redox_scheme::scheme::{SchemeSync, register_sync_scheme};
 use redox_scheme::{
@@ -371,6 +371,7 @@ fn daemon_main() -> ! {
         next_fd: 1,
         handles: HashMap::new(),
     };
+    let mut scheme_state = redox_scheme::scheme::SchemeState::new();
 
     register_sync_scheme(&socket, "sudo", &mut scheme)
         .expect("failed to register sudo scheme to namespace");
@@ -384,7 +385,7 @@ fn daemon_main() -> ! {
         };
 
         let response = match req.kind() {
-            RequestKind::Call(call) => call.handle_sync(&mut scheme),
+            RequestKind::Call(call) => call.handle_sync(&mut scheme, &mut scheme_state),
             RequestKind::SendFd(req) => Response::new(scheme.on_sendfd(&socket, &req), req),
             RequestKind::OnClose { id } => {
                 scheme.on_close(id);