diff --git a/keystore2/src/lib.rs b/keystore2/src/lib.rs
index 7439a5b..067399e 100644
--- a/keystore2/src/lib.rs
+++ b/keystore2/src/lib.rs
@@ -19,5 +19,8 @@
 pub mod globals;
 /// Internal Representation of Key Parameter and convenience functions.
 pub mod key_parameter;
+pub mod operation;
 pub mod permission;
+pub mod security_level;
+pub mod service;
 pub mod utils;