diff --git a/src/header/stdlib/mod.rs b/src/header/stdlib/mod.rs
index d5a494197b..1974a8fd26 100644
--- a/src/header/stdlib/mod.rs
+++ b/src/header/stdlib/mod.rs
@@ -144,7 +144,7 @@ pub unsafe extern "C" fn aligned_alloc(alignment: size_t, size: size_t) -> *mut
 }
 
 /// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/at_quick_exit.html>.
-#[no_mangle]
+// #[no_mangle]
 pub unsafe extern "C" fn at_quick_exit(func: Option<extern "C" fn()>) -> c_int {
     unimplemented!();
 }