diff --git a/Cargo.toml b/Cargo.toml
index 68de36a..963767a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,6 +16,8 @@ rust-version = "1.65"
 [features]
 default = []
 
+defmt-03 = ["dep:defmt"]
+
 nightly = ["dep:embedded-hal-async"]
 config-builder = ["dep:typed-builder"]
 
@@ -23,5 +25,8 @@ config-builder = ["dep:typed-builder"]
 embedded-hal = "0.2"
 embedded-hal-async = { version = "1.0.0-rc.3", optional = true }
 
+defmt = { version = "0.3", optional = true }
+
 num-traits = { version = "0.2", default-features = false, features = ["libm"] }
+
 typed-builder = { version = "0.18", optional = true }
diff --git a/src/lib.rs b/src/lib.rs
index d58b890..aefa3cb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -424,7 +424,7 @@ impl<I2C: ehal::blocking::i2c::WriteRead> BMP388<I2C, Blocking> {
     }
 }
 
-///Error
+/// Error
 pub struct Error {
     ///Fatal error
     pub fatal: bool,
@@ -434,7 +434,7 @@ pub struct Error {
     pub config: bool,
 }
 
-///Status
+/// Status
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub struct Status {
     ///Indicates whether chip is ready for a command
@@ -456,8 +456,9 @@ impl Status {
     }
 }
 
-#[derive(Debug, Copy, Clone)]
 /// Sensor data
+#[derive(Debug, Copy, Clone)]
+#[cfg_attr(feature = "defmt-03", derive(defmt::Format))]
 pub struct SensorData {
     ///The measured pressure: Pascals (Pa)
     pub pressure: f64,
@@ -527,7 +528,8 @@ impl Default for PowerControl {
         }
     }
 }
-///Output mode for interrupt pin
+
+/// Output mode for interrupt pin
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub enum OutputMode {
     ///Push-pull output mode