diff --git a/src/lib.rs b/src/lib.rs
index 1ee1a3ba..8da86531 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -109,8 +109,6 @@ extern crate alloc;
 #[cfg(not(feature = "std"))]
 extern crate core as std;
 
-#[cfg(feature = "io")]
-extern crate pest;
 #[macro_use]
 #[cfg(feature = "io")]
 extern crate pest_derive;