1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/langhooks.h b/gcc/langhooks.h
index b48b2b4e535..c9dc5e51d24 100644
--- a/gcc/langhooks.h
+++ b/gcc/langhooks.h
@@ -434,6 +434,11 @@ struct lang_hooks
 			    enum built_in_class bt_class,
 			    const char *library_name, tree attrs);
 
+  /* APPLE LOCAL begin 4133801 */
+  void (*start_source_file) (int n, const char *s);
+  void (*end_source_file) (int n, const char *s);
+  /* APPLE LOCAL end 4133801 */
+
   /* Whenever you add entries here, make sure you adjust langhooks-def.h
      and langhooks.c accordingly.  */
 };