diff --git a/src/librustc_metadata/csearch.rs b/src/librustc_metadata/cstore_impl.rs
similarity index 100%
rename from src/librustc_metadata/csearch.rs
rename to src/librustc_metadata/cstore_impl.rs
diff --git a/src/librustc_metadata/lib.rs b/src/librustc_metadata/lib.rs
index 3d8a10f6c31..cc78dafd7ed 100644
--- a/src/librustc_metadata/lib.rs
+++ b/src/librustc_metadata/lib.rs
@@ -53,7 +53,7 @@ mod index_builder;
 mod index;
 mod encoder;
 mod decoder;
-mod csearch;
+mod cstore_impl;
 mod schema;
 
 pub mod creader;