diff --git a/ctru-sys/src/lib.rs b/ctru-sys/src/lib.rs
index b3cbfcb..d3cb2f3 100644
--- a/ctru-sys/src/lib.rs
+++ b/ctru-sys/src/lib.rs
@@ -6,7 +6,6 @@
  */
 
 #![no_std]
-#![feature(question_mark)]
 #![allow(non_camel_case_types, non_snake_case, overflowing_literals)]
 
 pub mod console;
diff --git a/src/error.rs b/src/error.rs
index e7158b4..b5aef1e 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -53,7 +53,6 @@ use core::any::TypeId;
 use core::cell;
 use rustc_unicode::char;
 use core::fmt::{self, Debug, Display};
-use core::marker::Reflect;
 use core::mem::transmute;
 use core::num;
 use core::str;
@@ -61,7 +60,7 @@ use collections::string::{self, String};
 use alloc::boxed::Box;
 
 /// Base functionality for all errors in Rust.
-pub trait Error: Debug + Display + Reflect {
+pub trait Error: Debug + Display {
     /// A short description of the error.
     ///
     /// The description should not contain newlines or sentence-ending
diff --git a/src/io/buffered.rs b/src/io/buffered.rs
index b9cef35..13ddddb 100644
--- a/src/io/buffered.rs
+++ b/src/io/buffered.rs
@@ -12,7 +12,6 @@
 
 use io::prelude::*;
 
-use core::marker::Reflect;
 use core::cmp;
 use error;
 use core::fmt;
@@ -557,7 +556,7 @@ impl<W> From<IntoInnerError<W>> for Error {
     fn from(iie: IntoInnerError<W>) -> Error { iie.1 }
 }
 
-impl<W: Reflect + Send + fmt::Debug> error::Error for IntoInnerError<W> {
+impl<W: Send + fmt::Debug> error::Error for IntoInnerError<W> {
     fn description(&self) -> &str {
         error::Error::description(self.error())
     }
diff --git a/src/lib.rs b/src/lib.rs
index 6e15d82..e02b538 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -3,8 +3,6 @@
 #![feature(char_escape_debug)]
 #![feature(int_error_internals)]
 #![feature(lang_items)]
-#![feature(question_mark)]
-#![feature(reflect_marker)]
 #![feature(slice_patterns)]
 #![feature(str_internals)]
 #![feature(try_from)]