diff --git a/fixed-hash/src/lib.rs b/fixed-hash/src/lib.rs
index a3e7af6f7..027ba2284 100644
--- a/fixed-hash/src/lib.rs
+++ b/fixed-hash/src/lib.rs
@@ -18,10 +18,6 @@ pub extern crate alloc as alloc_;
 #[doc(hidden)]
 pub use core as core_;
 
-#[cfg(all(feature = "libc", not(target_os = "unknown")))]
-#[doc(hidden)]
-pub use libc;
-
 // This disables a warning for unused #[macro_use(..)]
 // which is incorrect since the compiler does not check
 // for all available configurations.
@@ -38,10 +34,6 @@ pub use static_assertions::const_assert;
 #[doc(hidden)]
 pub use byteorder;
 
-#[cfg(not(feature = "libc"))]
-#[doc(hidden)]
-pub mod libc {}
-
 #[cfg(feature = "rustc-hex")]
 #[doc(hidden)]
 pub use rustc_hex;