diff --git a/vmbase/src/lib.rs b/vmbase/src/lib.rs
index 54f3384..7fc7b20 100644
--- a/vmbase/src/lib.rs
+++ b/vmbase/src/lib.rs
@@ -23,11 +23,13 @@
 pub mod console;
 mod entry;
 pub mod fdt;
+mod hvc;
 pub mod layout;
 mod linker;
 pub mod logger;
 pub mod memory;
 pub mod power;
+pub mod rand;
 pub mod uart;
 pub mod util;
 pub mod virtio;