diff --git a/src/crypto/mod.rs b/src/crypto/mod.rs
index cf813c78..922497d3 100644
--- a/src/crypto/mod.rs
+++ b/src/crypto/mod.rs
@@ -18,3 +18,5 @@ mod error;
 mod machine;
 #[allow(dead_code)]
 mod olm;
+
+pub use machine::{OlmMachine, OneTimeKeys};