diff --git a/vmbase/src/lib.rs b/vmbase/src/lib.rs
index 9c9417a..a012442 100644
--- a/vmbase/src/lib.rs
+++ b/vmbase/src/lib.rs
@@ -18,6 +18,8 @@
 
 pub mod console;
 mod entry;
+pub mod layout;
+mod linker;
 pub mod logger;
 pub mod power;
 pub mod uart;
@@ -31,6 +33,9 @@
     reboot()
 }
 
+/// Reference to __stack_chk_guard.
+pub static STACK_CHK_GUARD: &u64 = unsafe { &linker::__stack_chk_guard };
+
 #[no_mangle]
 extern "C" fn __stack_chk_fail() -> ! {
     panic!("stack guard check failed");