diff --git a/src/lib.rs b/src/lib.rs
index 46a84f8ec..54be6fd05 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -99,7 +99,7 @@ mod python;
 pub mod test_helpers;
 mod utils;
 /// Stream encryption and decryption
-pub mod stream;
+mod stream;
 
 pub use chunk::EncryptedChunk;
 pub use decrypt::decrypt_chunk;