diff --git a/rp2040-hal/src/rtc/mod.rs b/rp2040-hal/src/rtc/mod.rs
index 6c4e52d16..35d34fda5 100644
--- a/rp2040-hal/src/rtc/mod.rs
+++ b/rp2040-hal/src/rtc/mod.rs
@@ -205,8 +205,9 @@ impl RealTimeClock {
     }
 }
 
-/// Errors that can occur on methods on [RtcClock]
+/// Errors that can occur on methods on [RealTimeClock]
 #[derive(Clone, Debug, PartialEq, Eq)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum RtcError {
     /// An invalid DateTime was given or stored on the hardware.
     InvalidDateTime(DateTimeError),