diff --git a/repro.sh b/repro.sh
index b3c64d0..ab9608b 100755
--- a/repro.sh
+++ b/repro.sh
@@ -8,7 +8,7 @@ cargo build
 
 ./apply.py
 
-OUT=$(cargo build 2>&1)
+OUT=$(cargo rustc -- --cfg second 2>&1)
 
 cp tiles.rs src/tiles.rs
 
diff --git a/src/main.rs b/src/main.rs
index c9c02a7..e94dba2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,10 @@
 extern crate alloc;
-mod tiles;
+
+pub struct TileDef {
+    pub layer: (),
+    #[cfg(second)]
+    pub blend_graphic: String,
+}
 
 pub(crate) struct App {
     pub(crate) game: GameState,
@@ -26,7 +31,7 @@ fn main() {
 }
 // this is actually used
 pub struct TileDb {
-    unknown_bg: tiles::TileDef,
+    unknown_bg: TileDef,
 }
 
 impl std::fmt::Debug for TileDb {