diff --git a/src/lib.rs b/src/lib.rs
index 24237402..6a397ba4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,6 @@
+//! Crate `ruma-api-macros` provides a procedural macro for easily generating `ruma-api` endpoints.
+
+#![deny(missing_debug_implementations)]
 #![feature(proc_macro)]
 
 extern crate proc_macro;
@@ -9,12 +12,13 @@ extern crate syn;
 use proc_macro::TokenStream;
 
 use quote::{ToTokens, Tokens};
-use syn::{Expr, Field, Ident, Item};
+use syn::{Expr, Field, Ident};
 
 use parse::{Entry, parse_entries};
 
 mod parse;
 
+/// Generates a `ruma-api` endpoint.
 #[proc_macro]
 pub fn ruma_api(input: TokenStream) -> TokenStream {
     let entries = parse_entries(&input.to_string()).expect("ruma_api! failed to parse input");
diff --git a/src/parse.rs b/src/parse.rs
index 03cc5ffe..4b4a0e80 100644
--- a/src/parse.rs
+++ b/src/parse.rs
@@ -1,16 +1,13 @@
+//! Implementation details of parsing proc macro input.
+
 use syn::{
     Attribute,
     AttrStyle,
     Expr,
     Field,
     Ident,
-    Item,
-    Lit,
     MetaItem,
     NestedMetaItem,
-    StrStyle,
-    Token,
-    TokenTree,
     Visibility,
 };
 use syn::parse::{expr, ident, lit, ty};
@@ -64,16 +61,9 @@ named!(struct_init_field -> (Ident, Expr), do_parse!(
     (ident, expr)
 ));
 
-named!(pub struct_like_body -> Vec<Field>, do_parse!(
-    punct!("{") >>
-    fields: terminated_list!(punct!(","), struct_field) >>
-    punct!("}") >>
-    (fields)
-));
-
 named!(struct_field -> Field, do_parse!(
     attrs: many0!(outer_attr) >>
-    vis: visibility >>
+    visibility >>
     id: ident >>
     punct!(":") >>
     ty: ty >>