diff --git a/libcxx/include/__verbose_abort b/libcxx/include/__verbose_abort
--- a/libcxx/include/__verbose_abort
+++ b/libcxx/include/__verbose_abort
@@ -27,7 +27,7 @@
 
 _LIBCPP_BEGIN_NAMESPACE_STD
 
-_LIBCPP_NORETURN _LIBCPP_ATTRIBUTE_FORMAT(__printf__, 1, 2) _LIBCPP_HIDE_FROM_ABI inline
+_LIBCPP_NORETURN _LIBCPP_ALWAYS_INLINE _LIBCPP_ATTRIBUTE_FORMAT(__printf__, 1, 2) _LIBCPP_HIDE_FROM_ABI inline
 void __libcpp_verbose_abort(const char *, ...) {
   __builtin_abort();
 }