diff --git a/libc/private/bionic_globals.h b/libc/private/bionic_globals.h
index a1bebda..02713fc 100644
--- a/libc/private/bionic_globals.h
+++ b/libc/private/bionic_globals.h
@@ -157,6 +157,7 @@
 };
 
 __LIBC_HIDDEN__ libc_shared_globals* __libc_shared_globals();
+__LIBC_HIDDEN__ bool __libc_mte_enabled();
 __LIBC_HIDDEN__ void __libc_init_fdsan();
 __LIBC_HIDDEN__ void __libc_init_fdtrack();
 __LIBC_HIDDEN__ void __libc_init_profiling_handlers();