diff --git a/lalrpop-test/src/main.rs b/lalrpop-test/src/lib.rs
similarity index 99%
rename from lalrpop-test/src/main.rs
rename to lalrpop-test/src/lib.rs
index 8ca7e0d..a60a166 100644
--- a/lalrpop-test/src/main.rs
+++ b/lalrpop-test/src/lib.rs
@@ -1,3 +1,5 @@
+#![cfg_attr(not(test), allow(dead_code, unused_imports))]
+
 extern crate diff;
 extern crate lalrpop_util;