diff --git a/Cargo.lock b/Cargo.lock
index 4316b92..33798b9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "autocfg"
@@ -8,10 +8,49 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
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+
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+ "bitflags",
+ "defmt-macros",
+]
+
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+ "defmt-parser",
+ "proc-macro-error2",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
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+dependencies = [
+ "thiserror",
+]
+
 [[package]]
 name = "embedded-dht-rs"
-version = "0.4.0"
+version = "0.5.0"
 dependencies = [
+ "defmt",
  "embedded-hal 1.0.0",
  "embedded-hal-mock",
 ]
@@ -142,6 +181,83 @@ dependencies = [
  "autocfg",
 ]
 
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+ "quote",
+]
+
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+ "proc-macro-error-attr2",
+ "proc-macro2",
+ "quote",
+ "syn",
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+]
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+ "proc-macro2",
+]
+
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ede7c438028d4436d71104916910f5bb611972c5cfd7f89b8300a8186e6fada6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
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+checksum = "3467d614147380f2e4e374161426ff399c91084acd2363eaf549172b3d5e60c0"
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+ "thiserror-impl",
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+ "proc-macro2",
+ "quote",
+ "syn",
+]
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+[[package]]
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 [[package]]
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diff --git a/Cargo.toml b/Cargo.toml
index ada478b..7f43841 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,6 +12,7 @@ keywords = ["embedded", "no-std", "dht11", "dht20", "dht22"]
 autoexamples = false
 
 [dependencies]
+defmt = { version = "1.0.1", optional = true }
 embedded-hal = "1.0.0"
 
 [dev-dependencies]
@@ -21,6 +22,7 @@ embedded-hal-mock = "0.11.1"
 dht11 = []
 dht20 = []
 dht22 = []
+defmt = ["dep:defmt"]
 default = []
 
 [lib]
diff --git a/src/dht22.rs b/src/dht22.rs
index d84a653..c5d647f 100644
--- a/src/dht22.rs
+++ b/src/dht22.rs
@@ -56,7 +56,6 @@ impl<P: InputPin + OutputPin, D: DelayNs> Dht22<P, D> {
             temperature_percentage = -temperature_percentage;
         }
 
-
         Ok(SensorReading {
             humidity: humidity_percentage,
             temperature: temperature_percentage,
diff --git a/src/lib.rs b/src/lib.rs
index 0ec22c4..8639584 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -20,8 +20,9 @@ pub struct SensorReading<T> {
 
 /// Possible errors when interacting with the sensor.
 #[derive(Debug)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum SensorError {
     ChecksumMismatch,
     Timeout,
-    PinError
+    PinError,
 }