diff --git a/Cargo.lock b/Cargo.lock
index 61770fcc..69e7d07a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -342,10 +342,23 @@ version = "0.1.0"
 dependencies = [
  "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "lambda_runtime_core 0.1.0",
+ "lambda_runtime_errors_derive 0.1.0",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.34 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "lambda_runtime_errors_derive"
+version = "0.1.0"
+dependencies = [
+ "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lambda_runtime_errors 0.1.0",
+ "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.2.0"
diff --git a/Cargo.toml b/Cargo.toml
index a7dff3e7..255cc695 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,5 +3,7 @@ members = [
     "lambda-runtime-client",
     "lambda-runtime-core",
     "lambda-runtime",
-    "lambda-http"
+    "lambda-http",
+    "lambda-runtime-errors",
+    "lambda-runtime-errors-derive"
 ]
\ No newline at end of file
diff --git a/lambda-runtime-core/Cargo.toml b/lambda-runtime-core/Cargo.toml
index 95821ff4..459d3e41 100644
--- a/lambda-runtime-core/Cargo.toml
+++ b/lambda-runtime-core/Cargo.toml
@@ -7,7 +7,7 @@ keywords = ["AWS", "Lambda", "Runtime", "Rust"]
 license = "Apache-2.0"
 homepage = "https://github.com/awslabs/aws-lambda-rust-runtime"
 repository = "https://github.com/awslabs/aws-lambda-rust-runtime"
-documentation = "https://docs.rs/lambda_runtime"
+documentation = "https://docs.rs/lambda_runtime_core"
 edition = "2018"
 
 [dependencies]
diff --git a/lambda-runtime-errors-derive/Cargo.toml b/lambda-runtime-errors-derive/Cargo.toml
index 55a2fb6c..3a58585b 100644
--- a/lambda-runtime-errors-derive/Cargo.toml
+++ b/lambda-runtime-errors-derive/Cargo.toml
@@ -8,7 +8,7 @@ keywords = ["AWS", "Lambda", "Runtime", "Rust"]
 license = "Apache-2.0"
 homepage = "https://github.com/awslabs/aws-lambda-rust-runtime"
 repository = "https://github.com/awslabs/aws-lambda-rust-runtime"
-documentation = "https://docs.rs/lambda_runtime"
+documentation = "https://docs.rs/lambda_runtime_errors_derive"
 
 [dependencies]
 syn = "^0.15"
diff --git a/lambda-runtime-errors/Cargo.toml b/lambda-runtime-errors/Cargo.toml
index c23a2a92..99f26d39 100644
--- a/lambda-runtime-errors/Cargo.toml
+++ b/lambda-runtime-errors/Cargo.toml
@@ -8,12 +8,13 @@ keywords = ["AWS", "Lambda", "Runtime", "Rust"]
 license = "Apache-2.0"
 homepage = "https://github.com/awslabs/aws-lambda-rust-runtime"
 repository = "https://github.com/awslabs/aws-lambda-rust-runtime"
-documentation = "https://docs.rs/lambda_runtime"
+documentation = "https://docs.rs/lambda_runtime_errors"
 
 [dependencies]
 log = "^0.4"
 failure = "^0.1"
 serde_json = "^1"
+lambda_runtime_errors_derive = { path = "../lambda-runtime-errors-derive", version = "^0.1" }
 
 [dev-dependencies]
 lambda_runtime_core = { path = "../lambda-runtime-core", version = "^0.1"}
diff --git a/lambda-runtime-errors/src/lib.rs b/lambda-runtime-errors/src/lib.rs
index b4cce3c4..13881331 100644
--- a/lambda-runtime-errors/src/lib.rs
+++ b/lambda-runtime-errors/src/lib.rs
@@ -1,9 +1,21 @@
 //! The Lambda runtime errors crate defines the `LambdaErrorExt` trait
 //! that can be used by libriaries to return errors compatible with the
 //! AWS Lambda Rust runtime.
+//!
+//! This crate also exports the `lambda_runtime_errors_derive` crate to
+//! derive the `LambdaErrorExt` trait.
+//!
+//! ```rust,no-run
+//! use lambda_runtime_errors::*;
+//!
+//! // the generated error_type() method returns "crate::LambdaError"
+//! #[derive(LambdaErrorExt)]
+//! struct LambdaError;
+//! ```
 mod error_ext_impl;
 
 pub use crate::error_ext_impl::*;
+pub use lambda_runtime_errors_derive::*;
 
 use failure::{format_err, Compat, Error, Fail};
 use std::fmt;