Document what feature everything requires
diff --git a/src/token.rs b/src/token.rs
index 8609fbb..d47bfa6 100644
--- a/src/token.rs
+++ b/src/token.rs
@@ -480,6 +480,8 @@
/// See the [token module] documentation for details and examples.
///
/// [token module]: token/index.html
+///
+/// *This macro is available if Syn is built with the `"parsing"` feature.*
#[cfg(feature = "parsing")]
#[macro_export]
macro_rules! punct {
@@ -535,6 +537,8 @@
/// See the [token module] documentation for details and examples.
///
/// [token module]: token/index.html
+///
+/// *This macro is available if Syn is built with the `"parsing"` feature.*
#[cfg(feature = "parsing")]
#[macro_export]
macro_rules! keyword {