diff --git a/src/lib.rs b/src/lib.rs
index 09278d7..e122855 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,5 @@
 #![feature(let_chains)]
+#![feature(if_let_guard)]
 #![feature(array_windows)]
 #![feature(decl_macro)]
 #![feature(iter_array_chunks)]