diff --git a/src/aero_kernel/src/unwind.rs b/src/aero_kernel/src/unwind.rs
index a6d59abc1a7..855caa37268 100644
--- a/src/aero_kernel/src/unwind.rs
+++ b/src/aero_kernel/src/unwind.rs
@@ -160,7 +160,7 @@ use crate::emu;
 use crate::utils::sync::IrqGuard;
 
 #[panic_handler]
-extern "C" fn rust_begin_unwind(info: &PanicInfo) -> ! {
+fn rust_begin_unwind(info: &PanicInfo) -> ! {
     prepare_panic();
 
     let default_panic = &format_args!("");