diff --git a/crates/core_simd/src/macros.rs b/crates/core_simd/src/first.rs
similarity index 100%
rename from crates/core_simd/src/macros.rs
rename to crates/core_simd/src/first.rs
diff --git a/crates/core_simd/src/lib.rs b/crates/core_simd/src/lib.rs
index 5ed142197f8c..489996ae15ed 100644
--- a/crates/core_simd/src/lib.rs
+++ b/crates/core_simd/src/lib.rs
@@ -5,7 +5,7 @@
 //! Portable SIMD module.
 
 #[macro_use]
-mod macros;
+mod first;
 #[macro_use]
 mod permute;
 #[macro_use]