diff --git a/Cargo.toml b/Cargo.toml
index 42333354..a54019a9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,15 +28,15 @@ rustversion = "1.0.5"
 [features]
 default = ["nightly", "instructions"]
 instructions = []
-nightly = ["const_fn", "step_trait", "abi_x86_interrupt", "doc_cfg"]
+nightly = ["const_fn", "step_trait", "abi_x86_interrupt"]
 abi_x86_interrupt = []
 const_fn = []
 step_trait = []
-doc_cfg = []
 
 # These features are no longer used and only there for backwards compatibility.
 external_asm = []
 inline_asm = []
+doc_cfg = []
 
 [package.metadata.release]
 dev-version = false
diff --git a/src/lib.rs b/src/lib.rs
index 3dc74b2b..43cb39ae 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,7 +5,6 @@
 #![cfg_attr(feature = "const_fn", feature(const_mut_refs))] // GDT add_entry()
 #![cfg_attr(feature = "abi_x86_interrupt", feature(abi_x86_interrupt))]
 #![cfg_attr(feature = "step_trait", feature(step_trait))]
-#![cfg_attr(feature = "doc_cfg", feature(doc_cfg))]
 #![warn(missing_docs)]
 #![deny(missing_debug_implementations)]
 #![deny(unsafe_op_in_unsafe_fn)]