diff --git a/src/clib.rs b/src/clib.rs
index ceabd34..4f6f625 100644
--- a/src/clib.rs
+++ b/src/clib.rs
@@ -1,3 +1,5 @@
+#![feature(array_zip)]
+
 use crate::system::Position;
 use crate::system::storage::{Storage, VectorStorage};
 
@@ -68,7 +70,7 @@ mod test {
         let offset = Position::in_direction(dim, sign);
         let next = Position { x: i, y: j } + offset;
 
-        CPosition(next.0, next.1)
+        CPosition(next.x, next.y)
     }
 
     #[test]
diff --git a/src/ui.rs b/src/ui.rs
index a0f6903..8c312da 100644
--- a/src/ui.rs
+++ b/src/ui.rs
@@ -1,3 +1,5 @@
+#![feature(array_zip)]
+
 use std::default::Default;
 use std::error::Error;
 use bevy::{prelude::*, sprite::MaterialMesh2dBundle};