diff --git a/src/uucore/src/lib/features.rs b/src/uucore/src/lib/features.rs
index c1e1ec31e..f90fc7b3d 100644
--- a/src/uucore/src/lib/features.rs
+++ b/src/uucore/src/lib/features.rs
@@ -29,6 +29,7 @@ pub mod signals;
 #[cfg(all(
     unix,
     not(target_os = "fuchsia"),
+    not(target_os = "redox"),
     not(target_env = "musl"),
     feature = "utmpx"
 ))]
diff --git a/src/uucore/src/lib/lib.rs b/src/uucore/src/lib/lib.rs
index 1ac26b04e..aa96a1086 100644
--- a/src/uucore/src/lib/lib.rs
+++ b/src/uucore/src/lib/lib.rs
@@ -65,6 +65,7 @@ pub use crate::features::signals;
 #[cfg(all(
     unix,
     not(target_os = "fuchsia"),
+    not(target_os = "redox"),
     not(target_env = "musl"),
     feature = "utmpx"
 ))]