diff --git a/src/lib.rs b/src/lib.rs
index cf60c15..8ef71fb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -624,4 +624,33 @@ mod test {
             d: vec![9,9,9,8],
         });
     }
+
+    #[test]
+    fn test_derive_pso_packet_data_on_simple_enum() {
+        #[repr(u8)]
+        #[derive(PSOPacketData, Eq, PartialEq)]
+        enum Q {
+            A,
+            B,
+            C,
+        }
+
+        let q = Q::A.as_bytes();
+        assert!(q == vec![0]);
+
+        let q = Q::B.as_bytes();
+        assert!(q == vec![1]);
+
+        let q = Q::C.as_bytes();
+        assert!(q == vec![2]);
+
+        let q = Q::from_bytes(&mut std::io::Cursor::new(vec![0])).unwrap();
+        assert!(q == Q::A);
+
+        let q = Q::from_bytes(&mut std::io::Cursor::new(vec![1])).unwrap();
+        assert!(q == Q::B);
+
+        let q = Q::from_bytes(&mut std::io::Cursor::new(vec![2])).unwrap();
+        assert!(q == Q::C);
+    }
 }