diff --git a/src/lib.rs b/src/lib.rs
index 2a16fad..45bf49a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -265,7 +265,7 @@
     if #[cfg(windows)] {
         mod windows;
         pub use windows::*;
-    } else if #[cfg(redox)] {
+    } else if #[cfg(target_os = "redox")] {
         mod redox;
         pub use redox::*;
     } else if #[cfg(unix)] {