diff --git a/src/main.rs b/src/main.rs
index 4d89156..3769b99 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,6 +6,8 @@ use crate::player::PlayerPlugin;
 
 mod background;
 mod camera;
+mod collision;
+mod obstacle;
 mod player;
 
 fn main() {