diff --git a/src/client.rs b/src/client.rs
index 504fa64..7f43b5a 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -7,6 +7,7 @@ use crate::{calc_crc16, calc_lrc, ErrorKind, ModbusFrameBuf, ModbusProto, Vector
 /// Modbus client generator/processor
 ///
 /// One object can be used for multiple calls
+#[derive(Debug)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct ModbusRequest {
     /// transaction id, (TCP/UDP only), default: 1. To change, set the value manually
diff --git a/src/server/mod.rs b/src/server/mod.rs
index c0b2383..7ce2382 100644
--- a/src/server/mod.rs
+++ b/src/server/mod.rs
@@ -62,6 +62,7 @@ macro_rules! tcp_response_set_data_len {
     };
 }
 
+#[derive(Debug)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct ModbusFrame<'a, V: VectorTrait<u8>> {
     pub unit_id: u8,
diff --git a/src/server/storage.rs b/src/server/storage.rs
index 08d6907..8a38e39 100644
--- a/src/server/storage.rs
+++ b/src/server/storage.rs
@@ -20,6 +20,7 @@ pub type ModbusStorageFull =
 
 /// Contains standard Modbus register contexts
 #[allow(clippy::module_name_repetitions)]
+#[derive(Debug)]
 #[cfg_attr(feature = "with_serde", derive(Deserialize, Serialize))]
 #[cfg_attr(feature = "with_bincode", derive(Decode, Encode))]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]