diff --git a/martin-mbtiles/src/lib.rs b/martin-mbtiles/src/lib.rs
index bee379278..9f6ac033d 100644
--- a/martin-mbtiles/src/lib.rs
+++ b/martin-mbtiles/src/lib.rs
@@ -9,4 +9,4 @@ mod tile_copier;
 pub use errors::MbtError;
 pub use mbtiles::{Mbtiles, Metadata};
 pub use mbtiles_pool::MbtilesPool;
-pub use tile_copier::{copy_mbtiles_file, TileCopierOptions};
+pub use tile_copier::{copy_mbtiles_file, CopyDuplicateMode, TileCopierOptions};
diff --git a/martin-mbtiles/src/tile_copier.rs b/martin-mbtiles/src/tile_copier.rs
index 14b7ed462..59441cea0 100644
--- a/martin-mbtiles/src/tile_copier.rs
+++ b/martin-mbtiles/src/tile_copier.rs
@@ -14,7 +14,7 @@ use crate::{MbtError, Mbtiles};
 
 #[derive(PartialEq, Eq, Default, Debug, Clone)]
 #[cfg_attr(feature = "cli", derive(ValueEnum))]
-enum CopyDuplicateMode {
+pub enum CopyDuplicateMode {
     #[default]
     Override,
     Ignore,