1 files changed, 2 insertions, 0 deletions

diff --git a/lib.rs b/lib.rs
index 4b5d4ba7..a15b7964 100644
--- a/lib.rs
+++ b/lib.rs
@@ -1,3 +1,5 @@
+#[feature(struct_variant)];
+
 use std::cast;
 use std::libc::{c_int, c_void};
 use std::ptr;