diff --git a/src/client/mod.rs b/src/client/mod.rs
index 0615b6a..53221ab 100644
--- a/src/client/mod.rs
+++ b/src/client/mod.rs
@@ -49,6 +49,7 @@ use crate::{
 /// slightly different features
 #[derive(Clone, Copy, Debug, Serialize, Deserialize, PartialEq, Eq, Hash)]
 #[serde(rename_all = "snake_case")]
+#[non_exhaustive]
 pub enum ClientType {
     /// Client used by youtube.com
     Desktop,