diff --git a/src/lib.rs b/src/lib.rs
index 1a3ef54..bdad41d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,5 @@
 #![feature(let_chains)]
+#![feature(array_windows)]
 #![feature(decl_macro)]
 #![feature(iter_array_chunks)]