diff --git a/src/error.rs b/src/error.rs
index 7e05ef2f38..377684384a 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -148,6 +148,8 @@ impl RuntimeError {
 #[derive(Clone, Debug, Eq, Error, PartialEq)]
 #[error("{error} from {module}")]
 pub struct ModuleError {
+    /// The module where the error originated.
     pub module: String,
+    /// The actual error code.
     pub error: String,
 }
diff --git a/src/lib.rs b/src/lib.rs
index 76508a7e56..f1986cee7d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -85,7 +85,11 @@ mod runtimes;
 mod subscription;
 
 pub use crate::{
-    error::Error,
+    error::{
+        Error,
+        ModuleError,
+        RuntimeError,
+    },
     events::{
         EventTypeRegistry,
         EventsDecoder,