1 files changed, 1 insertions, 0 deletions
diff --git a/src/lib.rs b/src/lib.rs
index 689009c..57f12f6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -76,6 +76,7 @@
 //! [state docs]: ext/state/index.html
 #![allow(doc_markdown, unknown_lints)]
 #![allow(dead_code)]
+#![feature(slice_patterns)]
 
 #[macro_use]
 extern crate bitflags;