diff --git a/src/heed_codec/mod.rs b/src/heed_codec/mod.rs
index 3324f1006..559f71633 100644
--- a/src/heed_codec/mod.rs
+++ b/src/heed_codec/mod.rs
@@ -1,3 +1,3 @@
-mod roaring_bitmap;
+mod roaring_bitmap_codec;
 
-pub use self::roaring_bitmap::RoaringBitmapCodec;
+pub use self::roaring_bitmap_codec::RoaringBitmapCodec;
diff --git a/src/heed_codec/roaring_bitmap.rs b/src/heed_codec/roaring_bitmap_codec.rs
similarity index 100%
rename from src/heed_codec/roaring_bitmap.rs
rename to src/heed_codec/roaring_bitmap_codec.rs