diff --git a/src/main.rs b/src/main.rs
index f02689c1..9ae7cc3d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,8 +1,12 @@
 #![no_std]
+#![no_main]
 
 use core::panic::PanicInfo;
 
-fn main() {}
+#[no_mangle]
+pub extern "C" fn _start() -> ! {
+    loop {}
+}
 
 /// This function is called on panic.
 #[panic_handler]