diff --git a/src/lib.rs b/src/lib.rs
index 2d4343c..7183f7b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,3 @@
-#![feature(doc_auto_cfg)]
-
 #[cfg(feature = "encryption")]
 mod canonicalization;
 #[cfg(feature = "encryption")]