diff --git a/src/Cargo.lock b/src/Cargo.lock
index 35634d25325502126f7e88eb26a7d3f2e0a14b4f..368a503b3101b7d81d8770eff0340371a65731a1 100644
--- a/src/Cargo.lock
+++ b/src/Cargo.lock
@@ -284,6 +284,7 @@ dependencies = [
  "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "filetime 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
diff --git a/src/libtest/lib.rs b/src/libtest/lib.rs
index 92cfb862b16691dafde886409044a087a9736780..bf71b11fc776637288ec252230d274d24c79b070 100644
--- a/src/libtest/lib.rs
+++ b/src/libtest/lib.rs
@@ -35,9 +35,7 @@
 
 #![feature(asm)]
 #![feature(libc)]
-#![feature(rustc_private)]
 #![feature(set_stdio)]
-#![feature(staged_api)]
 #![feature(panic_unwind)]
 
 extern crate getopts;
diff --git a/src/tools/compiletest/Cargo.toml b/src/tools/compiletest/Cargo.toml
index 543e6784a72ac4ed7628261765295c238aa77caf..f8282cc5f8d9b0f5f4482e26677fb79d59ab756c 100644
--- a/src/tools/compiletest/Cargo.toml
+++ b/src/tools/compiletest/Cargo.toml
@@ -10,3 +10,4 @@ filetime = "0.1"
 getopts = "0.2"
 log = "0.3"
 rustc-serialize = "0.3"
+libc = "0.2"
diff --git a/src/tools/compiletest/src/main.rs b/src/tools/compiletest/src/main.rs
index cc42544ef02b76840d38d95655ac7eac7c2b0098..91f80a7afecdca795188841ddcde698f30baa01b 100644
--- a/src/tools/compiletest/src/main.rs
+++ b/src/tools/compiletest/src/main.rs
@@ -10,9 +10,7 @@
 
 #![crate_name = "compiletest"]
 
-#![feature(box_syntax)]
 #![feature(test)]
-#![feature(libc)]
 
 #![deny(warnings)]