diff --git a/src/error.rs b/src/error.rs
new file mode 100644
index 0000000..537dfb7
--- /dev/null
+++ b/src/error.rs
@@ -0,0 +1,9 @@
+//! Error handling.
+
+use std::result;
+use thiserror::Error;
+
+pub type Result<T, E = Error> = result::Result<T, E>;
+
+#[derive(Error, Debug)]
+pub enum Error {}
diff --git a/src/request.rs b/src/request.rs
new file mode 100644
index 0000000..8798ca2
--- /dev/null
+++ b/src/request.rs
@@ -0,0 +1 @@
+pub struct Request {}