diff --git a/src/lib.rs b/src/lib.rs
index f5a12af..6eaf2b1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,5 @@
+#![crate_name = "compiler_builtins"]
+#![crate_type = "rlib"]
 #![feature(asm)]
 #![feature(core_intrinsics)]
 #![feature(linkage)]