diff --git a/src/lib.rs b/src/lib.rs
index 7f69ba1..046e980 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -10,6 +10,6 @@ mod enums;
 mod utils;
 mod transmission;
 
-pub use message::Protocol300Message;
+pub use message::{Protocol300Message, MessageDecodingError, MessageCreationError, MessageReturnLengthError};
 pub use enums::{FunctionCode, MessageIdentifier, ResponseCode};
 pub use transmission::{Protocol300Transmission, FromBytesError};