diff --git a/test_suite/tests/test_remote.rs b/test_suite/tests/test_remote.rs
index 2a37909f..7069cf9b 100644
--- a/test_suite/tests/test_remote.rs
+++ b/test_suite/tests/test_remote.rs
@@ -125,6 +125,9 @@ struct Test {
 
     #[serde(with = "EnumConcrete")]
     enum_concrete: remote::EnumGeneric<u8>,
+
+    #[serde(with = "ErrorKindDef")]
+    io_error_kind: std::io::ErrorKind,
 }
 
 #[derive(Serialize, Deserialize)]
@@ -197,6 +200,15 @@ enum EnumConcrete {
     Variant(u8),
 }
 
+#[derive(Serialize, Deserialize)]
+#[serde(remote = "std::io::ErrorKind")]
+#[non_exhaustive]
+enum ErrorKindDef {
+    NotFound,
+    PermissionDenied,
+    // ...
+}
+
 impl From<PrimitivePrivDef> for remote::PrimitivePriv {
     fn from(def: PrimitivePrivDef) -> Self {
         remote::PrimitivePriv::new(def.0)