diff --git a/rp2040-hal/src/clocks/mod.rs b/rp2040-hal/src/clocks/mod.rs
index e8cb8f8..db1a7d4 100644
--- a/rp2040-hal/src/clocks/mod.rs
+++ b/rp2040-hal/src/clocks/mod.rs
@@ -99,6 +99,8 @@ impl ShareableClocks {
 }
 
 /// Something when wrong setting up the clock
+#[non_exhaustive]
+#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
 pub enum ClockError {
     /// The frequency desired is higher than the source frequency
     CantIncreaseFreq,