diff --git a/Cargo.toml b/Cargo.toml
index bd550cc..72a36d5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "redox_syscall"
-version = "0.2.15"
+version = "0.2.16"
 description = "A Rust library to access raw Redox system calls"
 license = "MIT"
 authors = ["Jeremy Soller <jackpot51@gmail.com>"]
diff --git a/src/io/mod.rs b/src/io/mod.rs
index a9cd4c8..a225f06 100644
--- a/src/io/mod.rs
+++ b/src/io/mod.rs
@@ -4,12 +4,12 @@ pub use self::dma::*;
 pub use self::io::*;
 pub use self::mmio::*;
 
-#[cfg(target_arch = "x86_64")]
+#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
 pub use self::pio::*;
 
 mod dma;
 mod io;
 mod mmio;
 
-#[cfg(target_arch = "x86_64")]
+#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
 mod pio;