diff --git a/embassy-stm32/src/adc/adc4.rs b/embassy-stm32/src/adc/adc4.rs
index 31cbdc0d7..255dc7956 100644
--- a/embassy-stm32/src/adc/adc4.rs
+++ b/embassy-stm32/src/adc/adc4.rs
@@ -83,7 +83,8 @@ pub enum DacChannel {
 }
 
 /// Number of samples used for averaging.
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, Debug)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum Averaging {
     Disabled,
     Samples2,
diff --git a/embassy-stm32/src/adc/c0.rs b/embassy-stm32/src/adc/c0.rs
index f5870801e..f2837a8f1 100644
--- a/embassy-stm32/src/adc/c0.rs
+++ b/embassy-stm32/src/adc/c0.rs
@@ -138,7 +138,8 @@ impl<'a> defmt::Format for Prescaler {
 /// Number of samples used for averaging.
 /// TODO: Implement hardware averaging setting.
 #[allow(unused)]
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, Debug)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum Averaging {
     Disabled,
     Samples2,
diff --git a/embassy-stm32/src/adc/v3.rs b/embassy-stm32/src/adc/v3.rs
index 77f24c87f..fdf76fd30 100644
--- a/embassy-stm32/src/adc/v3.rs
+++ b/embassy-stm32/src/adc/v3.rs
@@ -96,6 +96,8 @@ cfg_if! {
 }
 
 /// Number of samples used for averaging.
+#[derive(Copy, Clone, Debug)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum Averaging {
     Disabled,
     Samples2,
diff --git a/embassy-stm32/src/adc/v4.rs b/embassy-stm32/src/adc/v4.rs
index b0871019a..b66437e6e 100644
--- a/embassy-stm32/src/adc/v4.rs
+++ b/embassy-stm32/src/adc/v4.rs
@@ -142,7 +142,8 @@ impl Prescaler {
 }
 
 /// Number of samples used for averaging.
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, Debug)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum Averaging {
     Disabled,
     Samples2,