diff --git a/crates/tor-netdoc/src/parse/macros.rs b/crates/tor-netdoc/src/parse/macros.rs
index af95b33ba..abf10c3a9 100644
--- a/crates/tor-netdoc/src/parse/macros.rs
+++ b/crates/tor-netdoc/src/parse/macros.rs
@@ -1,5 +1,7 @@
 //! Declares macros to help implementing parsers.
 
+#![allow(unknown_lints)]
+
 /// Macro for declaring a keyword enumeration to help parse a document.
 ///
 /// A keyword enumeration implements the Keyword trait.