diff --git a/egui-inspect-derive/src/lib.rs b/egui-inspect-derive/src/lib.rs
index ab485b8..086423b 100644
--- a/egui-inspect-derive/src/lib.rs
+++ b/egui-inspect-derive/src/lib.rs
@@ -1,8 +1,8 @@
 use proc_macro::TokenStream;
 use quote::quote;
 
-#[proc_macro_derive(Inspect)]
-pub fn derive_inspect(_: TokenStream) -> TokenStream {
+#[proc_macro]
+pub fn expand(_: TokenStream) -> TokenStream {
     quote! {
         impl GameState {
             fn inspect_mut(&mut self) {
diff --git a/src/main.rs b/src/main.rs
index 24081a6..da5acab 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,13 +4,15 @@ pub struct TileDef {
     pub blend_graphic: String,
 }
 
-use egui_inspect_derive::Inspect;
+use egui_inspect_derive::expand;
+
 
-#[derive(Inspect)]
 pub(crate) struct GameState {
     pub(crate) tile_db: TileDb,
 }
 
+expand! {}
+
 fn new() -> GameState {
     loop {}
 }