diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 6cbe8dc..e35a780 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -19891,6 +19891,7 @@ is_naming_typedef_decl (const_tree decl)
   if (decl == NULL_TREE
       || TREE_CODE (decl) != TYPE_DECL
       || !is_tagged_type (TREE_TYPE (decl))
+      || DECL_IS_BUILTIN (decl)
       || is_redundant_typedef (decl)
       /* It looks like Ada produces TYPE_DECLs that are very similar
          to C++ naming typedefs but that have different