diff --git a/library/compiler-builtins/src/lib.rs b/library/compiler-builtins/src/lib.rs
index f5a12afd2208..6eaf2b1e7982 100644
--- a/library/compiler-builtins/src/lib.rs
+++ b/library/compiler-builtins/src/lib.rs
@@ -1,3 +1,5 @@
+#![crate_name = "compiler_builtins"]
+#![crate_type = "rlib"]
 #![feature(asm)]
 #![feature(core_intrinsics)]
 #![feature(linkage)]