diff --git a/src/modules/mod.rs b/src/modules/mod.rs
index a6a5801..0643780 100644
--- a/src/modules/mod.rs
+++ b/src/modules/mod.rs
@@ -1,5 +1,6 @@
 
 pub mod message_handler;
+pub mod io_handler;
 
 pub mod stream_states {
     pub mod stream_states_class;