diff --git a/CHANGELOG.md b/CHANGELOG.md
index b2abfec..2d0679f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,11 +4,11 @@
  - Clarify documentation about macro indirection
  - Added changelog
  - Turn the crate into a thin stdlib wrapper on rustc>=1.77
- - Remove `unstable_offset_of` and `unstable_const`; they are not needed any more on recent nightlies
+ - Turn `unstable_offset_of` and `unstable_const` into NOPs; they are not needed any more on recent nightlies
 
 ## v0.9.0 (18/05/2023)
 ### Added
- - Cargo feature `unstable_offset_of` which turns the crate into an stdlib polyfill
+ - Cargo feature `unstable_offset_of` which turns the crate into a stdlib polyfill
 
 ## v0.8.0 (15/12/2022)
 ### Changed
diff --git a/Cargo.toml b/Cargo.toml
index fbe180c..ec272b8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,3 +14,9 @@ autocfg = "1"
 
 [dev-dependencies]
 doc-comment = "0.3"
+
+[features]
+default = []
+# NOP features, solely so that people do not have to change their Cargo.toml
+unstable_offset_of = []
+unstable_const = []