diff --git a/components/compositing/lib.rs b/components/compositing/lib.rs
index 05e405f6a5b..0b1b66e0b03 100644
--- a/components/compositing/lib.rs
+++ b/components/compositing/lib.rs
@@ -2,7 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-#![feature(globs, phase, macro_rules, if_let)]
+#![feature(globs, phase, macro_rules)]
 
 #![deny(unused_imports)]
 #![deny(unused_variables)]
diff --git a/components/gfx/lib.rs b/components/gfx/lib.rs
index df136969dec..8f2e5a0b561 100644
--- a/components/gfx/lib.rs
+++ b/components/gfx/lib.rs
@@ -2,7 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-#![feature(globs, macro_rules, phase, unsafe_destructor, default_type_params, if_let)]
+#![feature(globs, macro_rules, phase, unsafe_destructor, default_type_params)]
 
 #![deny(unused_imports)]
 #![deny(unused_variables)]
diff --git a/components/layout/lib.rs b/components/layout/lib.rs
index 1da38b4eee8..34613a0dfd3 100644
--- a/components/layout/lib.rs
+++ b/components/layout/lib.rs
@@ -2,7 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-#![feature(globs, macro_rules, phase, thread_local, unsafe_destructor, if_let)]
+#![feature(globs, macro_rules, phase, thread_local, unsafe_destructor)]
 
 #![deny(unused_imports)]
 #![deny(unused_variables)]
diff --git a/components/plugins/lib.rs b/components/plugins/lib.rs
index 53995abfab9..3d239262794 100644
--- a/components/plugins/lib.rs
+++ b/components/plugins/lib.rs
@@ -12,7 +12,7 @@
 //!  - `#[dom_struct]` : Implies `#[privatize]`,`#[jstraceable]`, and `#[must_root]`.
 //!     Use this for structs that correspond to a DOM type
 
-#![feature(macro_rules, plugin_registrar, quote, phase, if_let)]
+#![feature(macro_rules, plugin_registrar, quote, phase)]
 
 #![deny(unused_imports)]
 #![deny(unused_variables)]
diff --git a/components/script/lib.rs b/components/script/lib.rs
index e83b120b4eb..7cd7ab6bb52 100644
--- a/components/script/lib.rs
+++ b/components/script/lib.rs
@@ -2,7 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-#![feature(default_type_params, globs, macro_rules, phase, unsafe_destructor, if_let)]
+#![feature(default_type_params, globs, macro_rules, phase, unsafe_destructor)]
 
 #![deny(unused_imports)]
 #![deny(unused_variables)]
diff --git a/components/style/lib.rs b/components/style/lib.rs
index cddd491161e..b4c8f77bfbb 100644
--- a/components/style/lib.rs
+++ b/components/style/lib.rs
@@ -2,7 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-#![feature(globs, macro_rules, if_let)]
+#![feature(globs, macro_rules)]
 
 #![deny(unused_imports)]
 #![deny(unused_variables)]