diff --git a/src/lib.rs b/src/lib.rs
index d8790d66..afe5aa1e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,7 @@
 #![feature(round_char_boundary)]
 #![feature(exit_status_error)]
 #![feature(trait_alias)]
+// TODO: #![warn(missing_docs)]
 
 #[cfg(feature = "compare")]
 mod compare;