diff --git a/components/gfx/lib.rs b/components/gfx/lib.rs
index 5ccf043d3b7..98b35d01731 100644
--- a/components/gfx/lib.rs
+++ b/components/gfx/lib.rs
@@ -8,9 +8,9 @@
 #![feature(core)]
 #![feature(hash)]
 #![feature(int_uint)]
-#![feature(io)]
+#![cfg_attr(any(target_os="linux", target_os = "android"), feature(io))]
 #![feature(libc)]
-#![feature(path)]
+#![cfg_attr(any(target_os="linux", target_os = "android"), feature(path))]
 #![feature(plugin)]
 #![feature(rustc_private)]
 #![feature(std_misc)]
diff --git a/ports/glutin/lib.rs b/ports/glutin/lib.rs
index 4ac0a2c18aa..cb30d1c4fa5 100644
--- a/ports/glutin/lib.rs
+++ b/ports/glutin/lib.rs
@@ -6,7 +6,7 @@
 
 #![feature(int_uint)]
 #![feature(core)]
-#![feature(hash)]
+#![cfg_attr(feature = "window", feature(hash))]
 #![feature(box_syntax)]
 #![feature(libc)]