diff --git a/core/src/s9pk/mod.rs b/core/src/s9pk/mod.rs
new file mode 100644
index 000000000..6720f2999
--- /dev/null
+++ b/core/src/s9pk/mod.rs
@@ -0,0 +1,5 @@
+pub mod merkle_archive;
+pub mod v1;
+pub mod v2;
+
+pub use v1::*;