diff -Naur a/src/lib.rs b/src/lib.rs
--- a/src/lib.rs	1973-11-29 13:33:09.000000000 -0800
+++ b/src/lib.rs	2022-07-10 21:46:46.592636461 -0700
@@ -30,6 +30,7 @@
 //! If you are providing a command line option for controlling color, just call
 //! ```rust
 //! let when = concolor::ColorChoice::Always;
+//! #[cfg(feature = "api_unstable")]
 //! concolor::set(when);
 //! ```
 //!