diff --git a/src/runtime2/component/mod.rs b/src/runtime2/component/mod.rs
new file mode 100644
index 0000000000000000000000000000000000000000..cda01712f7e718a45a591d978e57d3b6f2c92d9c
--- /dev/null
+++ b/src/runtime2/component/mod.rs
@@ -0,0 +1,4 @@
+mod component_pdl;
+mod control_layer;
+
+pub(crate) use component_pdl::{CompPDL, CompCtx, CompScheduling};
\ No newline at end of file