diff --git a/src/lib.rs b/src/lib.rs
index 3f4f3d1aebfdc659b1e1b69fee1dc45f261d8c23..0e1f447ce7f8dfa72c35cb0de31dd7c04f1f0662 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -23,9 +23,6 @@
 #![no_std]
 #![cfg_attr(feature = "rustc-dep-of-std", no_core)]
 
-#[cfg(feature = "use_std")]
-extern crate std;
-
 #[macro_use]
 mod macros;