diff --git a/src/args/settings.rs b/src/args/settings.rs
index b5f95eb0..a18e144e 100644
--- a/src/args/settings.rs
+++ b/src/args/settings.rs
@@ -44,6 +44,7 @@ impl Default for ArgFlags {
 /// Various settings that apply to arguments and may be set, unset, and checked via getter/setter
 /// methods `Arg::set`, `Arg::unset`, and `Arg::is_set`
 #[derive(Debug, PartialEq, Copy, Clone)]
+#[doc(hidden)]
 pub enum ArgSettings {
     /// The argument must be used
     Required,