diff --git a/example/mini_core.rs b/example/mini_core.rs
index 1cee5131907..85b0590809c 100644
--- a/example/mini_core.rs
+++ b/example/mini_core.rs
@@ -467,7 +467,6 @@ pub fn panic(_msg: &'static str) -> ! {
 
 macro_rules! panic_const {
     ($($lang:ident = $message:expr,)+) => {
-        #[cfg(not(bootstrap))]
         pub mod panic_const {
             use super::*;