diff --git a/schemes/ethernetd/Cargo.toml b/schemes/ethernetd/Cargo.toml
index eb689758c..c99cae5af 100644
--- a/schemes/ethernetd/Cargo.toml
+++ b/schemes/ethernetd/Cargo.toml
@@ -4,4 +4,5 @@ version = "0.1.0"
 
 [dependencies]
 netutils = { git = "https://github.com/redox-os/netutils.git" }
+redox_event = { git = "https://github.com/redox-os/event.git" }
 redox_syscall = { git = "https://github.com/redox-os/syscall.git" }
diff --git a/schemes/ipd/Cargo.toml b/schemes/ipd/Cargo.toml
index 63e9e70c7..16f947a70 100644
--- a/schemes/ipd/Cargo.toml
+++ b/schemes/ipd/Cargo.toml
@@ -4,4 +4,5 @@ version = "0.1.0"
 
 [dependencies]
 netutils = { git = "https://github.com/redox-os/netutils.git" }
+redox_event = { git = "https://github.com/redox-os/event.git" }
 redox_syscall = { git = "https://github.com/redox-os/syscall.git" }
diff --git a/schemes/ptyd/src/main.rs b/schemes/ptyd/src/main.rs
index 28f058d0f..d03bd4f44 100644
--- a/schemes/ptyd/src/main.rs
+++ b/schemes/ptyd/src/main.rs
@@ -1,4 +1,4 @@
-#![feature(rc_counts)]
+#![deny(warnings)]
 
 extern crate syscall;
 
diff --git a/schemes/tcpd/Cargo.toml b/schemes/tcpd/Cargo.toml
index b57571864..8d9c55fea 100644
--- a/schemes/tcpd/Cargo.toml
+++ b/schemes/tcpd/Cargo.toml
@@ -5,4 +5,5 @@ version = "0.1.0"
 [dependencies]
 netutils = { git = "https://github.com/redox-os/netutils.git" }
 rand = "0.3"
+redox_event = { git = "https://github.com/redox-os/event.git" }
 redox_syscall = { git = "https://github.com/redox-os/syscall.git" }
diff --git a/schemes/udpd/Cargo.toml b/schemes/udpd/Cargo.toml
index c609ec94d..b33c74e68 100644
--- a/schemes/udpd/Cargo.toml
+++ b/schemes/udpd/Cargo.toml
@@ -5,4 +5,5 @@ version = "0.1.0"
 [dependencies]
 netutils = { git = "https://github.com/redox-os/netutils.git" }
 rand = "0.3"
+redox_event = { git = "https://github.com/redox-os/event.git" }
 redox_syscall = { git = "https://github.com/redox-os/syscall.git" }